docs: small fixes

Co-authored-by: Christian Clason <c.clason@uni-graz.at>
Co-authored-by: Gregory Anders <greg@gpanders.com>
Co-authored-by: HiPhish <hiphish@posteo.de>
Co-authored-by: Julio B <julio.bacel@gmail.com>
Co-authored-by: T727 <74924917+T-727@users.noreply.github.com>
Co-authored-by: camoz <camoz@users.noreply.github.com>
Co-authored-by: champignoom <66909116+champignoom@users.noreply.github.com>

src/nvim/api/command.c

@@ -916,6 +916,7 @@ static void build_cmdline_str(char **cmdlinep, exarg_T *eap, CmdParseInfo *cmdin
 ///                 - args: (string) The args passed to the command, if any |<args>|
 ///                 - fargs: (table) The args split by unescaped whitespace (when more than one
 ///                 argument is allowed), if any |<f-args>|
+///                 - nargs: (string) Number of arguments |:command-nargs|
 ///                 - bang: (boolean) "true" if the command was executed with a ! modifier |<bang>|
 ///                 - line1: (number) The starting line of the command range |<line1>|
 ///                 - line2: (number) The final line of the command range |<line2>|

src/nvim/main.c

@@ -443,8 +443,7 @@ int main(int argc, char **argv)
 
   // If using the runtime (-u is not NONE), enable syntax & filetype plugins.
   if (!vimrc_none || params.clean) {
-    // Sources filetype.lua and filetype.vim unless the user explicitly disabled it with :filetype
-    // off.
+    // Sources filetype.lua unless the user explicitly disabled it with :filetype off.
     filetype_maybe_enable();
     // Sources syntax/syntax.vim. We do this *after* the user startup scripts so that users can
     // disable syntax highlighting with `:syntax off` if they wish.

src/nvim/os/time.c

@@ -74,7 +74,7 @@ void os_delay(uint64_t ms, bool ignoreinput)
 ///
 /// This blocks even "fast" events which is quite disruptive. This should only
 /// be used in debug code. Prefer os_delay() and decide if the delay should be
-/// interupted by input or only a CTRL-C.
+/// interrupted by input or only a CTRL-C.
 ///
 /// @see uv_sleep() (libuv v1.34.0)
 ///

src/nvim/viml/parser/expressions.c

@@ -2866,7 +2866,7 @@ viml_pexpr_parse_no_paren_closing_error: {}
         case kENodeOperator:
           if (prev_token.type == kExprLexSpacing) {
             // For some reason "function (args)" is a function call, but
-            // "(funcref) (args)" is not. AFAIR this somehow involves
+            // "(funcref) (args)" is not. As far as I remember this somehow involves
             // compatibility and Bram was commenting that this is
             // intentionally inconsistent and he is not very happy with the
             // situation himself.