File 0307-Fix-typos-in-lib-compiler.patch of Package erlang

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File 0307-Fix-typos-in-lib-compiler.patch of Package erlang (Revision 33ddd6d11afd5bd1cc05a48b3cb9b6d8)

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From 145e96537a4ef8494ffb3ce9df47a8b52100ea27 Mon Sep 17 00:00:00 2001
From: "Kian-Meng, Ang" <kianmeng@cpan.org>
Date: Mon, 6 Dec 2021 06:14:28 +0800
Subject: [PATCH] Fix typos in lib/compiler

---
 lib/compiler/doc/src/compile.xml                     |  2 +-
 lib/compiler/doc/src/notes.xml                       | 12 ++++++------
 lib/compiler/src/beam_jump.erl                       | 12 ++++++------
 lib/compiler/src/beam_ssa.erl                        |  2 +-
 lib/compiler/src/beam_ssa_bool.erl                   |  4 ++--
 lib/compiler/src/beam_ssa_bsm.erl                    |  2 +-
 lib/compiler/src/beam_ssa_codegen.erl                |  2 +-
 lib/compiler/src/beam_ssa_opt.erl                    | 10 +++++-----
 lib/compiler/src/beam_ssa_pre_codegen.erl            |  4 ++--
 lib/compiler/src/beam_ssa_share.erl                  |  2 +-
 lib/compiler/src/beam_ssa_type.erl                   |  2 +-
 lib/compiler/src/cerl_inline.erl                     | 10 +++++-----
 lib/compiler/src/compile.erl                         |  4 ++--
 lib/compiler/src/genop.tab                           |  4 ++--
 lib/compiler/src/rec_env.erl                         |  2 +-
 lib/compiler/src/sys_core_bsm.erl                    |  2 +-
 lib/compiler/src/sys_core_fold.erl                   |  2 +-
 lib/compiler/src/v3_core.erl                         |  8 ++++----
 lib/compiler/src/v3_kernel.erl                       |  6 +++---
 lib/compiler/test/beam_jump_SUITE.erl                |  2 +-
 lib/compiler/test/beam_ssa_SUITE.erl                 |  4 ++--
 lib/compiler/test/bs_construct_SUITE.erl             |  2 +-
 .../test/compilation_SUITE_data/compiler_1.erl       |  8 ++++----
 .../test/compilation_SUITE_data/convopts.erl         |  2 +-
 .../test/compilation_SUITE_data/opt_crash.erl        |  2 +-
 .../test/compilation_SUITE_data/otp_4790.erl         |  2 +-
 lib/compiler/test/compile_SUITE.erl                  |  4 ++--
 lib/compiler/test/compile_SUITE_data/big.erl         |  8 ++++----
 lib/compiler/test/receive_SUITE.erl                  |  2 +-
 .../test/receive_SUITE_data/ref_opt/yes_10.erl       |  2 +-
 .../test/receive_SUITE_data/ref_opt/yes_11.erl       |  2 +-
 lib/compiler/test/trycatch_SUITE.erl                 |  6 +++---
 32 files changed, 69 insertions(+), 69 deletions(-)

diff --git a/lib/compiler/doc/src/compile.xml b/lib/compiler/doc/src/compile.xml
index 58fa04aaee..d9967de0b9 100644
--- a/lib/compiler/doc/src/compile.xml
+++ b/lib/compiler/doc/src/compile.xml
@@ -255,7 +255,7 @@ module.beam: module.erl \
 
 <tag><c>makedep_side_effect</c></tag>
 <item>
-	 The dependecies are created as a side effect to the
+	 The dependencies are created as a side effect to the
 	 normal compilation process. This means that the object
 	 file will also be produced. This option override the
 	 <c>makedep</c> option.
diff --git a/lib/compiler/doc/src/notes.xml b/lib/compiler/doc/src/notes.xml
index d6397a60ce..14b3a6cc1b 100644
--- a/lib/compiler/doc/src/notes.xml
+++ b/lib/compiler/doc/src/notes.xml
@@ -1071,7 +1071,7 @@
 <item>
 	 The type optimization pass of the compiler could hang
 	 or loop for a long time when analyzing a
-	 <c>setelement/3</c> call with a varible position.
+	 <c>setelement/3</c> call with a variable position.
 
 	 Own Id: OTP-15828 Aux Id: ERL-948 
 </item>
@@ -1788,7 +1788,7 @@
 <item>
 	 The compiler could issue an incorrect internal
 	 consistency failure diagnostic for some complicated bit
-	 syntax maches.
+	 syntax matches.
 
 	 Own Id: OTP-14640 Aux Id: ERL-490 
 </item>
@@ -3529,7 +3529,7 @@
 	 Own Id: OTP-8579
 </item>
 <item>
-	 The undocumented, unsupport, and deprecated function
+	 The undocumented, unsupported, and deprecated function
 	 <c>lists:flat_length/1</c> has been removed.
 
 	 Own Id: OTP-8584
@@ -3578,7 +3578,7 @@
 <item>
 
 	 Using complex boolean expressions in ifs could cause the
-	 compiler to either crash or teminate with an internal
+	 compiler to either crash or terminate with an internal
 	 error. (Thanks to Simon Cornish.)
 
 	 Own Id: OTP-8338
@@ -3778,7 +3778,7 @@
 Using <c>andalso</c>/<c>orelse</c> or record access in
 a <c>try</c>...<c>catch</c> could cause a compiler
 crash.
- Som large and complex functions could require
+ Some large and complex functions could require
 extremely long compilation times (hours or days).
 
 Own Id: OTP-7905
@@ -4678,7 +4678,7 @@
 string could cause the compiler to generate dangerous
 code that could cause a crash at run-time (e.g.
 <c><![CDATA[R#r{a="abc",b=1}]]></c>). (Thanks to Mikael Karlsson.)
- Unecessary tests (such as a 'case' with two case
+ Unnecessary tests (such as a 'case' with two case
 branches that were identical) could cause the compiler to
 crash. (Thanks to Fredrik Thulin.)
 The validation pass of the compiler could generate an
diff --git a/lib/compiler/src/beam_jump.erl b/lib/compiler/src/beam_jump.erl
index 25f7a1fb88..c7d05c5a81 100644
--- a/lib/compiler/src/beam_jump.erl
+++ b/lib/compiler/src/beam_jump.erl
@@ -107,7 +107,7 @@
 %%% Note: This modules depends on (almost) all branches and jumps only
 %%% going forward, so that we can remove instructions (including definition
 %%% of labels) after any label that has not been referenced by the code
-%%% preceeding the labels. Regarding the few instructions that have backward
+%%% preceding the labels. Regarding the few instructions that have backward
 %%% references to labels, we assume that they only transfer control back
 %%% to an instruction that has already been executed. That is, code such as
 %%%
@@ -411,7 +411,7 @@ unambigous_exit_call([{call_ext,A,{extfunc,M,F,A}}|Is]) ->
 case erl_bifs:is_exit_bif(M, F, A) of
 true ->
 %% beam_validator requires that the size of the stack
- %% frame is unambigously known when a function is called.
+ %% frame is unambiguously known when a function is called.
 %%
 %% That means that we must be careful when sharing function
 %% calls.
@@ -421,7 +421,7 @@ unambigous_exit_call([{call_ext,A,{extfunc,M,F,A}}|Is]) ->
 %% rare circumstances. (See the undecided_allocation_1/1
 %% function in beam_jump_SUITE.)
 %%
- %% To ensure that the frame size is unambigous, only allow
+ %% To ensure that the frame size is unambiguous, only allow
 %% sharing of a call to exit BIFs if the call is followed
 %% by an instruction that indicates the size of the stack
 %% frame (that is almost always the case in real-world
@@ -471,7 +471,7 @@ is_shareable([]) -> true.
 %%
 %% Classify labels according to where the instructions that branch to
 %% the labels are located. Each label is assigned a set of scope
-%% identifers (but usually just one). If two labels have different
+%% identifiers (but usually just one). If two labels have different
 %% scope identfiers, sharing a sequence that raises an exception
 %% between the labels may not be safe, because one label is inside a
 %% try/catch, and the other label is outside. Note that we don't care
@@ -708,7 +708,7 @@ collect_labels_1(Is, _Label, _Entry, Acc, St) ->
 
 %% label_defined(Is, Label) -> true | false.
 %% Test whether the label Label is defined at the start of the instruction
-%% sequence, possibly preceeded by other label definitions.
+%% sequence, possibly preceded by other label definitions.
 %%
 is_label_defined([{label,L}|_], L) -> true;
 is_label_defined([{label,_}|Is], L) -> is_label_defined(Is, L);
@@ -821,7 +821,7 @@ drop_upto_label([]) -> [].
 
 %% unshare([Instruction]) -> [Instruction].
 %% Replace a jump to a return sequence (a `return` instruction
-%% optionally preced by a `deallocate` instruction) with the return
+%% optionally precede by a `deallocate` instruction) with the return
 %% sequence. This always saves execution time and may also save code
 %% space (depending on the architecture). Eliminating `jump`
 %% instructions also gives beam_trim more opportunities to trim the
diff --git a/lib/compiler/src/beam_ssa.erl b/lib/compiler/src/beam_ssa.erl
index 37d0b4b364..2087e1aa88 100644
--- a/lib/compiler/src/beam_ssa.erl
+++ b/lib/compiler/src/beam_ssa.erl
@@ -602,7 +602,7 @@ between(From, To, Preds, Blocks) ->
 %% skipping the blocks that don't precede `To`.
 %%
 %% As an optimization we initialize the predecessor set with `From` to stop
- %% gathering once seen since we're only interested in the blocks inbetween.
+ %% gathering once seen since we're only interested in the blocks in between.
 %% Uninteresting blocks can still be added if `From` doesn't dominate `To`,
 %% but that has no effect on the final result.
 Filter = between_make_filter([To], Preds, sets:from_list([From], [{version, 2}])),
diff --git a/lib/compiler/src/beam_ssa_bool.erl b/lib/compiler/src/beam_ssa_bool.erl
index 2830339410..240160228a 100644
--- a/lib/compiler/src/beam_ssa_bool.erl
+++ b/lib/compiler/src/beam_ssa_bool.erl
@@ -938,7 +938,7 @@ opt_digraph_instr(#b_set{dst=Dst}=I, G0, St) ->
 %% 'xor' is almost never used in practice.
 not_possible();
 #b_set{op={bif,'not'}} ->
- %% This is suprisingly rare. The previous attempt to
+ %% This is surprisingly rare. The previous attempt to
 %% optimize it was broken, which wasn't noticed because
 %% very few test cases triggered this code.
 not_possible();
@@ -1030,7 +1030,7 @@ eaten_by_phi(V, G) ->
 %% order_args([Arg1,Arg2], G, St) -> {First,Second}.
 %% Order arguments for a boolean operator so that there is path in the
 %% digraph from the instruction referered to by the first operand to
-%% the instruction refered to by the second operand.
+%% the instruction referred to by the second operand.
 
 order_args([#b_var{}=VarA,#b_var{}=VarB], G, St) ->
 {VA,VB} = {get_vertex(VarA, St),get_vertex(VarB, St)},
diff --git a/lib/compiler/src/beam_ssa_bsm.erl b/lib/compiler/src/beam_ssa_bsm.erl
index 59872290a6..b453211b9b 100644
--- a/lib/compiler/src/beam_ssa_bsm.erl
+++ b/lib/compiler/src/beam_ssa_bsm.erl
@@ -422,7 +422,7 @@ is_var_in_args(_Var, []) -> false.
 %%% Subpasses
 %%%
 
-%% Removes superflous chained bs_start_match instructions in the same
+%% Removes superfluous chained bs_start_match instructions in the same
 %% function. When matching on an extracted tail binary, or on a binary we've
 %% already matched on, we reuse the original match context.
 %%
diff --git a/lib/compiler/src/beam_ssa_codegen.erl b/lib/compiler/src/beam_ssa_codegen.erl
index 3ed13064b8..c67ebcdef7 100644
--- a/lib/compiler/src/beam_ssa_codegen.erl
+++ b/lib/compiler/src/beam_ssa_codegen.erl
@@ -878,7 +878,7 @@ opt_allocate_is([]) -> none.
 %% fix_wait_timeout([Block]) -> [Block].
 %% In SSA code, the `wait_timeout` instruction is a three-way branch
 %% (because there will be an exception for a bad timeout value). In
-%% BEAM code, the potential rasing of an exception for a bad timeout
+%% BEAM code, the potential raising of an exception for a bad timeout
 %% duration is not explicitly represented. Thus we will need to
 %% rewrite the following code:
 %%
diff --git a/lib/compiler/src/beam_ssa_opt.erl b/lib/compiler/src/beam_ssa_opt.erl
index 91db5c6400..84a0f4c81d 100644
--- a/lib/compiler/src/beam_ssa_opt.erl
+++ b/lib/compiler/src/beam_ssa_opt.erl
@@ -1071,7 +1071,7 @@ cse_suitable(#b_set{}) -> false.
 %%% will take special care to keep not using them in guards. Using
 %%% them in guards would require a new version of the 'fconv'
 %%% instruction that would take a failure label. Since it is unlikely
-%%% that using float instructions in guards would be benefical, why
+%%% that using float instructions in guards would be beneficial, why
 %%% bother implementing a new instruction?
 %%%
 
@@ -1123,7 +1123,7 @@ float_opt_1(L, #b_blk{is=Is0}=Blk0, Bs0, Count0, Fs0) ->
 end.
 
 %% Split out {float,convert} instructions into separate blocks, number
-%% the blocks, and add {succeded,body} in each {float,convert} block.
+%% the blocks, and add {succeeded,body} in each {float,convert} block.
 float_fixup_conv(L, Is, Blk, Count0) ->
 Split = float_split_conv(Is, Blk),
 {Blks,Count} = float_number(Split, L, Count0),
@@ -1420,7 +1420,7 @@ live_opt_is([], Live, Acc) ->
 %%%
 %%% try/catch optimization.
 %%%
-%%% Attemps to rewrite try/catches as guards when we know the exception won't
+%%% Attempts to rewrite try/catches as guards when we know the exception won't
 %%% be inspected in any way, and removes try/catches whose expressions will
 %%% never throw.
 %%%
@@ -2931,8 +2931,8 @@ unfold_arg(Expr, _LitMap, _X) -> Expr.
 %%% ret @ssa_ret
 %%%
 %%% The beam_ssa_codegen pass will not recognize this code as a tail
-%%% call and will generate an unncessary stack frame. It may also
-%%% generate unecessary `kill` instructions.
+%%% call and will generate an unnecessary stack frame. It may also
+%%% generate unnecessary `kill` instructions.
 %%%
 %%% To avoid those extra instructions, this optimization will
 %%% eliminate the `succeeded:body` and `br` instructions and insert
diff --git a/lib/compiler/src/beam_ssa_pre_codegen.erl b/lib/compiler/src/beam_ssa_pre_codegen.erl
index ba11360974..6f27f613cc 100644
--- a/lib/compiler/src/beam_ssa_pre_codegen.erl
+++ b/lib/compiler/src/beam_ssa_pre_codegen.erl
@@ -712,7 +712,7 @@ sanitize_instr(phi, PhiArgs, _I) ->
 %% turned off.)
 %%
 %% This phi node always produces the same literal value.
- %% We must do constant progation of the value to ensure
+ %% We must do constant propagation of the value to ensure
 %% that we can sanitize any instructions that don't accept
 %% literals (such as `get_hd`). This is necessary for
 %% correctness, because beam_ssa_codegen:prefer_xregs/2
@@ -1096,7 +1096,7 @@ place_frames_1([], _, _, Tried, Frames) ->
 
 %% do_place_frame(Label, Blocks, Dominators, Tried0, Frames0) -> {Frames,Tried}.
 %% Try to place a frame in this block. This function returns
-%% successfully if it either succeds at placing a frame in this
+%% successfully if it either succeeds at placing a frame in this
 %% block, if an ancestor that dominates this block has already placed
 %% a frame, or if we have already tried to put a frame in this block.
 %%
diff --git a/lib/compiler/src/beam_ssa_share.erl b/lib/compiler/src/beam_ssa_share.erl
index ae8f582430..50151e6449 100644
--- a/lib/compiler/src/beam_ssa_share.erl
+++ b/lib/compiler/src/beam_ssa_share.erl
@@ -151,7 +151,7 @@ are_equivalent(_Succ, #b_blk{is=Is1,last=#b_ret{arg=RetVal1}=Ret1},
 false
 end;
 {#b_var{},#b_var{}} ->
- %% The return values are varibles. We must canonicalize
+ %% The return values are variables. We must canonicalize
 %% the blocks (including returns) and compare them.
 Can1 = canonical_is(Is1 ++ [Ret1]),
 Can2 = canonical_is(Is2 ++ [Ret2]),
diff --git a/lib/compiler/src/beam_ssa_type.erl b/lib/compiler/src/beam_ssa_type.erl
index 65acb3f813..b5eb69723b 100644
--- a/lib/compiler/src/beam_ssa_type.erl
+++ b/lib/compiler/src/beam_ssa_type.erl
@@ -2382,7 +2382,7 @@ wl_changed(#worklist{counter=Same}, #worklist{counter=Same}) -> false;
 wl_changed(#worklist{}, #worklist{}) -> true.
 
 %% Adds the given elements to the back of the worklist, skipping the elements
-%% that are already present. This lets us append elements arbitrarly after the
+%% that are already present. This lets us append elements arbitrarily after the
 %% current front without changing the work order.
 wl_defer_list(Elements, #worklist{counter=Counter,elements=Es,indexes=Is}) ->
 wl_defer_list_1(Elements, Counter, Es, Is).
diff --git a/lib/compiler/src/cerl_inline.erl b/lib/compiler/src/cerl_inline.erl
index 3f3d162302..54b56d2449 100644
--- a/lib/compiler/src/cerl_inline.erl
+++ b/lib/compiler/src/cerl_inline.erl
@@ -615,7 +615,7 @@ i_case(E, Ctxt, Ren, Env, S) ->
 %% the arguments of the application to be evaluated *after* the
 %% switch expression, but *before* the body of the selected clause.
 %% Such interleaving is not allowed in general, and it does not seem
- %% worthwile to make a more powerful transformation here. Therefore,
+ %% worthwhile to make a more powerful transformation here. Therefore,
 %% the clause bodies are conservatively visited for value if the
 %% context is `application'.
 Ctxt1 = safe_context(Ctxt),
@@ -967,7 +967,7 @@ i_letrec(Es, B, Xs, Ctxt, Ren, Env, NoInline, S) ->
 
 %% Finally, we create new letrec-bindings for any and all
 %% residualised definitions. All referenced functions should have
- %% been visited; the call to `visit' below is expected to retreive a
+ %% been visited; the call to `visit' below is expected to retrieve a
 %% cached expression.
 Rs1 = keep_referenced(Rs, S4),
 {Es1, S5} = mapfoldl(fun (R, S) ->
@@ -1013,7 +1013,7 @@ i_apply(E, Ctxt, Ren, Env, S) ->
 %% location could be recycled after the flag has been tested, but
 %% there is no real advantage to that, because in practice, only
 %% 4-5% of all created store locations will ever be reused, while
- %% there will be a noticable overhead for managing the free list.)
+ %% there will be a noticeable overhead for managing the free list.)
 case st__get_app_inlined(L, S3) of
 true ->
 %% The application was inlined, so we have the final
@@ -1124,7 +1124,7 @@ i_call_2(M, F, As, E, S) ->
 %% to rewrite the expression.
 
 i_call_3(M, F, As, E, Ctxt, Env, S) ->
- %% Note that we extract the results of argument expessions here; the
+ %% Note that we extract the results of argument expressions here; the
 %% expressions could still be sequences with side effects.
 Vs = [concrete(result(A)) || A <- As],
 try apply(atom_val(M), atom_val(F), Vs) of
@@ -2096,7 +2096,7 @@ residualize_operand(Opnd, E, S) ->
 case st__get_opnd_effect(Opnd#opnd.loc, S) of
 true ->
 %% The operand has not been visited, so we do that now, but
- %% in `effect' context. (Waddell's algoritm does some stuff
+ %% in `effect' context. (Waddell's algorithm does some stuff
 %% here to account specially for the operand size, which
 %% appears unnecessary.)
 {E1, S1} = i(Opnd#opnd.expr, effect, Opnd#opnd.ren,
diff --git a/lib/compiler/src/compile.erl b/lib/compiler/src/compile.erl
index 840824af0f..53c349123f 100644
--- a/lib/compiler/src/compile.erl
+++ b/lib/compiler/src/compile.erl
@@ -1400,7 +1400,7 @@ makedep_output(Code, #compile{options=Opts,ofile=Ofile}=St) ->
 
 if
 is_list(Output) ->
- %% Write the depedencies to a file.
+ %% Write the dependencies to a file.
 case file:write_file(Output, Code) of
 ok ->
 {ok,Code,St};
@@ -1409,7 +1409,7 @@ makedep_output(Code, #compile{options=Opts,ofile=Ofile}=St) ->
 {error,St#compile{errors=St#compile.errors++[Err]}}
 end;
 true ->
- %% Write the depedencies to a device.
+ %% Write the dependencies to a device.
 try io:fwrite(Output, "~ts", [Code]) of
 ok ->
 {ok,Code,St}
diff --git a/lib/compiler/src/genop.tab b/lib/compiler/src/genop.tab
index 68935b1980..a11bb6be03 100755
--- a/lib/compiler/src/genop.tab
+++ b/lib/compiler/src/genop.tab
@@ -170,7 +170,7 @@ BEAM_FORMAT_NUMBER=0
 ## receive loop at Label.
 25: wait/1
 
-## @spec wait_timeout Lable Time
+## @spec wait_timeout Label Time
 ## @doc Sets up a timeout of Time milliseconds and saves the address of the
 ## following instruction as the entry point if the timeout triggers.
 26: wait_timeout/2
@@ -192,7 +192,7 @@ BEAM_FORMAT_NUMBER=0
 38: -int_bnot/3
 
 #
-# Comparision operators.
+# Comparison operators.
 #
 
 ## @spec is_lt Lbl Arg1 Arg2
diff --git a/lib/compiler/src/rec_env.erl b/lib/compiler/src/rec_env.erl
index 48d39776dc..753eca4c66 100644
--- a/lib/compiler/src/rec_env.erl
+++ b/lib/compiler/src/rec_env.erl
@@ -478,7 +478,7 @@ get(Key, Env) ->
 -define(MINIMUM_RANGE, 1000).
 -define(START_RANGE_FACTOR, 50).
 -define(MAX_RETRIES, 2). % retries before enlarging range
--define(ENLARGE_FACTOR, 10). % range enlargment factor
+-define(ENLARGE_FACTOR, 10). % range enlargement factor
 
 -ifdef(DEBUG).
 %% If you want to use these process dictionary counters, make sure to
diff --git a/lib/compiler/src/sys_core_bsm.erl b/lib/compiler/src/sys_core_bsm.erl
index 97f0dab194..81b2635243 100644
--- a/lib/compiler/src/sys_core_bsm.erl
+++ b/lib/compiler/src/sys_core_bsm.erl
@@ -41,7 +41,7 @@ function([{#c_var{name={F,Arity}}=Name,B0}|Fs]) ->
 function([]) ->
 [].
 
-%%% Reorder bit syntax matching to faciliate optimization in further passes.
+%%% Reorder bit syntax matching to facilitate optimization in further passes.
 
 bsm_reorder(#c_case{arg=#c_var{}=V}=Case) ->
 bsm_reorder_1([V], Case);
diff --git a/lib/compiler/src/sys_core_fold.erl b/lib/compiler/src/sys_core_fold.erl
index f0f764680f..2b30fb09cd 100644
--- a/lib/compiler/src/sys_core_fold.erl
+++ b/lib/compiler/src/sys_core_fold.erl
@@ -2745,7 +2745,7 @@ void() -> #c_literal{val=ok}.
 %%% While optimizing this code fragment, two warnings for useless
 %%% building will be generated: one for the list and one for the tuple
 %%% inside. Before the introduction of column numbers, those two warnings
-%%% would be coalesced to one becuase they had the same line number.
+%%% would be coalesced to one because they had the same line number.
 %%%
 %%% With column numbers, we will need a more sophisticated solution to
 %%% avoid emitting annoying duplicate warnings.
diff --git a/lib/compiler/src/v3_core.erl b/lib/compiler/src/v3_core.erl
index 1eb7f9778b..864d444f18 100644
--- a/lib/compiler/src/v3_core.erl
+++ b/lib/compiler/src/v3_core.erl
@@ -204,7 +204,7 @@ form({attribute,_,module,Mod}, Module, _Opts) ->
 form({attribute,_,file,{File,_Line}}=F, #imodule{attrs=As}=Module, _Opts) ->
 Module#imodule{file=File, attrs=[attribute(F)|As]};
 form({attribute,_,import,_}, Module, _Opts) ->
- %% Ignore. We have no futher use for imports.
+ %% Ignore. We have no further use for imports.
 Module;
 form({attribute,_,export,Es}, #imodule{exports=Exp0}=Module, _Opts) ->
 Exp = ordsets:union(ordsets:from_list(Es), Exp0),
@@ -282,7 +282,7 @@ clause({clause,Lc,H0,G0,B0}, St0) ->
 catch
 	throw:nomatch ->
 %% This pattern can't possibly match. If we simply remove
- %% the clause, varibles that are used later might not be
+ %% the clause, variables that are used later might not be
 %% bound. Therefore, we must keep the clause, but rewrite
 %% the pattern to a pattern that will bind the same
 %% variables and ensure that the clause can't be executed
@@ -303,7 +303,7 @@ head(Ps, St) ->
 pattern_list(Ps, St).
 
 %% guard([Expr], State) -> {[Cexpr],State}.
-%% Build an explict and/or tree of guard alternatives, then traverse
+%% Build an explicit and/or tree of guard alternatives, then traverse
 %% top-level and/or tree and "protect" inner tests.
 
 guard([], St) -> {[],St};
@@ -422,7 +422,7 @@ gexpr_not(A, Bools0, St0, Line) ->
 %% which will produce the same result, but may eliminate
 %% redundant is_boolean/1 tests (see unforce/3).
 %%
- %% Note that this tranformation would not be safe if the
+ %% Note that this transformation would not be safe if the
 %% original expression had been:
 %%
 %% not(Expr =:= true)
diff --git a/lib/compiler/src/v3_kernel.erl b/lib/compiler/src/v3_kernel.erl
index c764c814a2..bf3fd01986 100644
--- a/lib/compiler/src/v3_kernel.erl
+++ b/lib/compiler/src/v3_kernel.erl
@@ -337,7 +337,7 @@ expr(#c_call{anno=A,module=M0,name=F0,args=Cargs}, Sub, St0) ->
 {#k_call{anno=A,op=Remote,args=Kargs},Ap,St1};
 error ->
 %% Invalid call (e.g. M:42/3). Issue a warning, and let
- %% the generated code use the old explict apply.
+ %% the generated code use the old explicit apply.
 St = add_warning(get_location(A), {failed,bad_call}, A, St0),
 	 Call = #c_call{anno=A,
 			 module=#c_literal{val=erlang},
@@ -1216,7 +1216,7 @@ expand_pat_lit(Lit, A) ->
 %% comparing with the literal (that is especially true for binaries).
 %%
 %% It is important not to do this transformation for atomic literals
-%% (such as `[]`), since that would cause the test for an emtpy list
+%% (such as `[]`), since that would cause the test for an empty list
 %% to be executed before the test for a nonempty list.
 
 opt_single_valued(Ttcs) ->
@@ -1610,7 +1610,7 @@ new_clauses(Cs0, U, St) ->
 %% will be grouped next.
 %%
 %% We also try to not create too large groups. If we have too many clauses,
-%% it is preferrable to match on 8-bits, select a branch, then match on the
+%% it is preferable to match on 8-bits, select a branch, then match on the
 %% next 8-bits, rather than match on 16-bits which would force us to have
 %% to select to many values at the same time, which would not be efficient.
 %%
diff --git a/lib/compiler/test/beam_jump_SUITE.erl b/lib/compiler/test/beam_jump_SUITE.erl
index 569d0f7b26..7c8de55177 100644
--- a/lib/compiler/test/beam_jump_SUITE.erl
+++ b/lib/compiler/test/beam_jump_SUITE.erl
@@ -169,7 +169,7 @@ expects_h(7, Atom) ->
 ok.
 
 %% When compiled with +no_copt, beam_validator would complain about
-%% ambigous try/catch state.
+%% ambiguous try/catch state.
 ambiguous_catch_try_state_1(<<42:false>>) ->
 %% The beam_ssa_bsm pass will duplicate the entire second clause.
 %% beam_jump will share the blocks with the build_stacktrace
diff --git a/lib/compiler/test/beam_ssa_SUITE.erl b/lib/compiler/test/beam_ssa_SUITE.erl
index 6bada57a2a..e1b45fd0f1 100644
--- a/lib/compiler/test/beam_ssa_SUITE.erl
+++ b/lib/compiler/test/beam_ssa_SUITE.erl
@@ -714,7 +714,7 @@ do_beam_ssa_dead_crash(A, B) ->
 %% paths happens to end up in the same place.
 %%
 %% During the simulated execution of this function, the boolean
- %% varible for a `br` instruction would be replaced with the
+ %% variable for a `br` instruction would be replaced with the
 %% literal atom `nil`, which is not allowed, and would crash the
 %% compiler. In practice, during the actual execution, control
 %% would never be transferred to that `br` instruction when the
@@ -999,7 +999,7 @@ grab_bag_11() ->
 _ -> other
 catch
 _:_ ->
- catched
+ caught
 end.
 
 grab_bag_12() ->
diff --git a/lib/compiler/test/bs_construct_SUITE.erl b/lib/compiler/test/bs_construct_SUITE.erl
index d61054bb09..7334ca303a 100644
--- a/lib/compiler/test/bs_construct_SUITE.erl
+++ b/lib/compiler/test/bs_construct_SUITE.erl
@@ -164,7 +164,7 @@ l(I_13, I_big1, I_16, Bin) ->
 ?T(<<869:16/little,3479:I_13,Bin/binary,7:1/unit:3,Bin/binary>>,
 [101,3,108,189,42,214,31,165,90,195]),
 
- %% Test of aligment flag.
+ %% Test of alignment flag.
 ?T(<<0:I_13/unit:8,1:6,0:2>>,
 	[0,0,0,0,0,0,0,0,0,0,0,0,0,4]),
 
diff --git a/lib/compiler/test/compilation_SUITE_data/compiler_1.erl b/lib/compiler/test/compilation_SUITE_data/compiler_1.erl
index 87985bdf80..ad65677275 100644
--- a/lib/compiler/test/compilation_SUITE_data/compiler_1.erl
+++ b/lib/compiler/test/compilation_SUITE_data/compiler_1.erl
@@ -116,13 +116,13 @@ compiler_1() -> ok.
 %%% test/0
 %%% 
 %%% Run the complete test suite.
-%%% Reads Nodes from nodes.profile and starts them if neccessary.
+%%% Reads Nodes from nodes.profile and starts them if necessary.
 %%% Kills Mnesia and wipes out the Mnesia directories as a starter.
 %%%
 %%% test/1
 %%%
 %%% Run parts of the test suite.
-%%% Reads Nodes from nodes.profile and starts them if neccessary.
+%%% Reads Nodes from nodes.profile and starts them if necessary.
 %%% Kills Mnesia and wipes out the Mnesia directories as a starter.
 %%%
 %%% test/2
@@ -615,7 +615,7 @@ replica_management(Nodes) ->
 done.
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-%% Add and drop indecies
+%% Add and drop indices
 
 index_lifecycle(suite) ->
 [ add_table_index, create_live_table_index, del_table_index ].
@@ -689,7 +689,7 @@ del_table_index(Nodes) ->
 done.
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-%% Syncronize table with log or disc
+%% Synchronize table with log or disc
 %% 
 table_sync(suite) -> 
 [ dump_tables, dump_log, change_dump_log_config, wait_for_tables, force_load_table ].
diff --git a/lib/compiler/test/compilation_SUITE_data/convopts.erl b/lib/compiler/test/compilation_SUITE_data/convopts.erl
index 8404eb82fd..3a0f1c5b07 100644
--- a/lib/compiler/test/compilation_SUITE_data/convopts.erl
+++ b/lib/compiler/test/compilation_SUITE_data/convopts.erl
@@ -108,7 +108,7 @@ convopts(Opts) ->
 			%% This undocumented clause uses an undocumented 
 			%% feature of the TIPC socket interface that takes 
 			%% advantage of some gory internals of the protocol. 
-			%% It is protocol implementation dependant and 
+			%% It is protocol implementation dependent and 
 			%% breaks the whole idea of location transparency 
 			%% for name addressed messages. Therefore it should 
 			%% only be used when all other possibilities are 
diff --git a/lib/compiler/test/compilation_SUITE_data/opt_crash.erl b/lib/compiler/test/compilation_SUITE_data/opt_crash.erl
index 4643ce61f6..4ea08e97f1 100644
--- a/lib/compiler/test/compilation_SUITE_data/opt_crash.erl
+++ b/lib/compiler/test/compilation_SUITE_data/opt_crash.erl
@@ -45,7 +45,7 @@ test() ->
 nil},
 {query,nil}}} = URI_Before,
 
- %% ... some funky code ommitted, not relevant ...
+ %% ... some funky code omitted, not relevant ...
 
 {absoluteURI,
 {scheme,_},
diff --git a/lib/compiler/test/compilation_SUITE_data/otp_4790.erl b/lib/compiler/test/compilation_SUITE_data/otp_4790.erl
index 08769c5303..aec102b581 100644
--- a/lib/compiler/test/compilation_SUITE_data/otp_4790.erl
+++ b/lib/compiler/test/compilation_SUITE_data/otp_4790.erl
@@ -32,7 +32,7 @@
 % 		causing a crash at run-time.
 
 % 		The same error could cause tuple tests to be removed,
-% 		but that would propbably only cause a crash if the
+% 		but that would probably only cause a crash if the
 % 		Erlang code was incorrect or if it depended on a catch
 % 		to catch exceptions. Therefore, I consider it unlikely
 % 		that Erlang programs that don't use floating point
diff --git a/lib/compiler/test/compile_SUITE.erl b/lib/compiler/test/compile_SUITE.erl
index 3a622fe2f8..4860837912 100644
--- a/lib/compiler/test/compile_SUITE.erl
+++ b/lib/compiler/test/compile_SUITE.erl
@@ -428,7 +428,7 @@ makedep_canonicalize_result(Mf, DataDir) ->
 %% Replace the Datadir by "$(srcdir)".
 Mf1 = re:replace(Mf0, DataDir, "$(srcdir)/",
 [global,multiline,{return,list}]),
- %% Long lines are splitted, put back everything on one line.
+ %% Long lines are split, put back everything on one line.
 Mf2 = re:replace(Mf1, "\\\\\n ", "", [global,multiline,{return,list}]),
 list_to_binary(Mf2).
 
@@ -774,7 +774,7 @@ install_crypto_key(Key) ->
 	end,
 ok = beam_lib:crypto_key_fun(F).
 
-%% Miscellanous tests, mainly to get better coverage.
+%% Miscellaneous tests, mainly to get better coverage.
 debug_info(erlang_v1, Module, ok, _Opts) ->
 {ok, [Module]};
 debug_info(erlang_v1, _Module, error, _Opts) ->
diff --git a/lib/compiler/test/compile_SUITE_data/big.erl b/lib/compiler/test/compile_SUITE_data/big.erl
index 765c71c07d..359fbf5c97 100644
--- a/lib/compiler/test/compile_SUITE_data/big.erl
+++ b/lib/compiler/test/compile_SUITE_data/big.erl
@@ -116,13 +116,13 @@ compiler_1() -> ok.
 %%% test/0
 %%% 
 %%% Run the complete test suite.
-%%% Reads Nodes from nodes.profile and starts them if neccessary.
+%%% Reads Nodes from nodes.profile and starts them if necessary.
 %%% Kills Mnesia and wipes out the Mnesia directories as a starter.
 %%%
 %%% test/1
 %%%
 %%% Run parts of the test suite.
-%%% Reads Nodes from nodes.profile and starts them if neccessary.
+%%% Reads Nodes from nodes.profile and starts them if necessary.
 %%% Kills Mnesia and wipes out the Mnesia directories as a starter.
 %%%
 %%% test/2
@@ -615,7 +615,7 @@ replica_management(Nodes) ->
 done.
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-%% Add and drop indecies
+%% Add and drop indices
 
 index_lifecycle(suite) ->
 [ add_table_index, create_live_table_index, del_table_index ].
@@ -689,7 +689,7 @@ del_table_index(Nodes) ->
 done.
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-%% Syncronize table with log or disc
+%% Synchronize table with log or disc
 %% 
 table_sync(suite) -> 
 [ dump_tables, dump_log, change_dump_log_config, wait_for_tables, force_load_table ].
diff --git a/lib/compiler/test/receive_SUITE.erl b/lib/compiler/test/receive_SUITE.erl
index ca14b2a4b5..1bda3d3623 100644
--- a/lib/compiler/test/receive_SUITE.erl
+++ b/lib/compiler/test/receive_SUITE.erl
@@ -527,7 +527,7 @@ recv_in_try_1(Timeout, Format) ->
 %% {test,test_arity,{f,148},[{x,0},2]}.
 %% {get_tuple_element,{x,0},0,{y,1}}. %y1 is fragile.
 %%
- %% %% Here the fragility of y1 would be be progated to
+ %% %% Here the fragility of y1 would be be propagated to
 %% %% the 'catch' below. Incorrect, since get_tuple_element
 %% %% can't fail.
 %% {get_tuple_element,{x,0},1,{x,2}}.
diff --git a/lib/compiler/test/receive_SUITE_data/ref_opt/yes_10.erl b/lib/compiler/test/receive_SUITE_data/ref_opt/yes_10.erl
index 7ce6e6103c..ea228d4ac6 100644
--- a/lib/compiler/test/receive_SUITE_data/ref_opt/yes_10.erl
+++ b/lib/compiler/test/receive_SUITE_data/ref_opt/yes_10.erl
@@ -7,7 +7,7 @@
 f() ->
 Ref = make_ref(),
 receive
-	%% Artifical example to cover more code in beam_receive.
+	%% Artificial example to cover more code in beam_receive.
 	{X,Y} when Ref =/= X, Ref =:= Y ->
 	 ok
 end.
diff --git a/lib/compiler/test/receive_SUITE_data/ref_opt/yes_11.erl b/lib/compiler/test/receive_SUITE_data/ref_opt/yes_11.erl
index 62f439fc42..b58d9f7561 100644
--- a/lib/compiler/test/receive_SUITE_data/ref_opt/yes_11.erl
+++ b/lib/compiler/test/receive_SUITE_data/ref_opt/yes_11.erl
@@ -4,7 +4,7 @@
 ?MODULE() ->
 ok.
 
-%% Artifical example to cover more code in beam_receive.
+%% Artificial example to cover more code in beam_receive.
 do_call(Process, Request) ->
 Mref = erlang:monitor(process, Process),
 Process ! Request,
diff --git a/lib/compiler/test/trycatch_SUITE.erl b/lib/compiler/test/trycatch_SUITE.erl
index 1cde10adce..17cf7ff4d5 100644
--- a/lib/compiler/test/trycatch_SUITE.erl
+++ b/lib/compiler/test/trycatch_SUITE.erl
@@ -121,7 +121,7 @@ basic(Conf) when is_list(Conf) ->
 %% Try/of
 ok = try V of
 	 {a,variable} -> ok
-	 catch nisse -> erro
+	 catch nisse -> error
 	 end,
 
 %% Unmatchable clauses.
@@ -1015,7 +1015,7 @@ do_plain_catch_list(X) ->
 andalso_orelse(Config) when is_list(Config) ->
 {2,{a,42}} = andalso_orelse_1(true, {a,42}),
 {b,{b}} = andalso_orelse_1(false, {b}),
- {catched,no_tuple} = andalso_orelse_1(false, no_tuple),
+ {caught,no_tuple} = andalso_orelse_1(false, no_tuple),
 
 ok = andalso_orelse_2({type,[a]}),
 also_ok = andalso_orelse_2({type,[]}),
@@ -1031,7 +1031,7 @@ andalso_orelse_1(A, B) ->
 		 element(1, B)
 	 end
 catch error:_ ->
-	 catched
+	 caught
 end,B}.
 
 andalso_orelse_2({Type,Keyval}) ->
-- 
2.31.1

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File 0307-Fix-typos-in-lib-compiler.patch of Package erlang (Revision 33ddd6d11afd5bd1cc05a48b3cb9b6d8)

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