docs: fix typos (#20724)

Co-authored-by: Marco Lehmann <m99@posteo.de>

src/nvim/api/vim.c

@@ -1685,7 +1685,7 @@ Array nvim_call_atomic(uint64_t channel_id, Array calls, Arena *arena, Error *er
       // error handled after loop
       break;
     }
-    // TODO(bfredl): wastefull copy. It could be avoided to encoding to msgpack
+    // TODO(bfredl): wasteful copy. It could be avoided to encoding to msgpack
     // directly here. But `result` might become invalid when next api function
     // is called in the loop.
     ADD_C(results, copy_object(result, arena));

src/nvim/cmdexpand.c

@@ -2351,7 +2351,7 @@ static void expand_shellcmd(char *filepat, int *num_file, char ***file, int flag
   }
 
   // Go over all directories in $PATH.  Expand matches in that directory and
-  // collect them in "ga". When "." is not in $PATH also expaned for the
+  // collect them in "ga". When "." is not in $PATH also expand for the
   // current directory, to find "subdir/cmd".
   ga_init(&ga, (int)sizeof(char *), 10);
   hashtab_T found_ht;

src/nvim/ex_cmds_defs.h

@@ -62,7 +62,7 @@
 #define EX_FLAGS        0x200000u  // allow flags after count in argument
 #define EX_LOCK_OK     0x1000000u  // command can be executed when textlock is
                                    // set; when missing disallows editing another
-                                   // buffer when current buffer is locked
+                                   // buffer when curbuf->b_ro_locked is set
 #define EX_KEEPSCRIPT  0x4000000u  // keep sctx of where command was invoked
 #define EX_PREVIEW     0x8000000u  // allow incremental command preview
 #define EX_FILES (EX_XFILE | EX_EXTRA)  // multiple extra files allowed

src/nvim/testdir/test_arglist.vim

@@ -550,7 +550,7 @@ func Test_argdo()
   bwipe Xa.c Xb.c Xc.c
 endfunc
 
-" Test for quiting Vim with unedited files in the argument list
+" Test for quitting Vim with unedited files in the argument list
 func Test_quit_with_arglist()
   if !CanRunVimInTerminal()
     throw 'Skipped: cannot run vim in terminal'

src/nvim/testdir/test_langmap.vim

@@ -52,7 +52,7 @@ func Test_langmap()
   set langmap=RL
   let g:counter = 0
   nnoremap L;L <Cmd>let g:counter += 1<CR>
-  nnoremap <C-L> <Cmd>throw 'This mapping shoud not be triggered'<CR>
+  nnoremap <C-L> <Cmd>throw 'This mapping should not be triggered'<CR>
 
   " 'langmap' is applied to keys without modifiers when matching a mapping
   call feedkeys('R;R', 'tx')

src/nvim/testdir/test_menu.vim

@@ -429,7 +429,7 @@ func Test_menu_special()
   nunmenu Test.Sign
 endfunc
 
-" Test for "icon=filname" in a toolbar
+" Test for "icon=filename" in a toolbar
 func Test_menu_icon()
   CheckFeature toolbar
   nmenu icon=myicon.xpm Toolbar.Foo  :echo "Foo"<CR>

src/nvim/testdir/test_quickfix.vim

@@ -3251,7 +3251,7 @@ func Test_cclose_in_autocmd()
   " call test_override('starting', 0)
 endfunc
 
-" Check that ":file" without an argument is possible even when curbuf is locked
+" Check that ":file" without an argument is possible even when "curbuf->b_ro_locked"
 " is set.
 func Test_file_from_copen()
   " Works without argument.

src/nvim/testdir/test_vartabs.vim

@@ -97,7 +97,7 @@ func Test_vartabs()
   .retab!
   call assert_equal("\t\t\t\tl", getline(1))
 
-  " Test for 'retab' with same vlaues as vts
+  " Test for 'retab' with same values as vts
   set ts=8 sts=0 vts=5,3,6,2 vsts=
   exe "norm! S                l"
   .retab! 5,3,6,2

src/nvim/testdir/test_visual.vim

@@ -1281,7 +1281,7 @@ func Test_visual_block_with_virtualedit()
 endfunc
 
 func Test_visual_block_ctrl_w_f()
-  " Emtpy block selected in new buffer should not result in an error.
+  " Empty block selected in new buffer should not result in an error.
   au! BufNew foo sil norm f
   edit foo
 

src/nvim/viml/parser/expressions.h

@@ -357,7 +357,7 @@ typedef struct {
   int arg_len;
 } ExprASTError;
 
-/// Structure representing complety AST for one expression
+/// Structure representing complete AST for one expression
 typedef struct {
   /// When AST is not correct this message will be printed.
   ///