style: spelling and grammar fixes

Author: scop

bash_completion

@@ -423,7 +423,7 @@ _comp_split()
 # Usage #2: _comp_compgen [-alR|-v arr|-c cur] name args...
 # Call `_comp_compgen_NAME ARGS...` with the specified options.  This provides
 # a common interface to call the functions `_comp_compgen_NAME`, which produce
-# completion candidates, with custom options [-alR|-v arr|-cur].  The option
+# completion candidates, with custom options [-alR|-v arr|-c cur].  The option
 # `-F sep` is not used with this usage.
 # @param $1... name args  Calls the function _comp_compgen_NAME with the
 #   specified ARGS (if $1 does not start with a hyphen `-`).  The options

completions/chown

@@ -31,7 +31,7 @@ _comp_cmd_chown()
     else
         local args
 
-        # The first argument is an usergroup; the rest are filedir.
+        # The first argument is a usergroup; the rest are filedir.
         _count_args :
 
         if ((args == 1)); then