[PATCH v2] difftool: fix word spacing in the usage strings

[Bagas Sanjaya <bagasdotme@gmail.com>]

Remove spaces in `non - zero` and add a space between the diff
format/mode and option parentheses in difftool's usage strings.

Signed-off-by: Bagas Sanjaya <bagasdotme@gmail.com>
---

Changes since v1 [1]:
  - Touch up commit message to imperative tone (suggested by David
    Aguilar)

Range-diff against v1 [1]:
1:  d27159f7c9 ! 1:  18d5034c80 difftool: word spacing fix
    @@ Metadata
     Author: Bagas Sanjaya <bagasdotme@gmail.com>
     
      ## Commit message ##
    -    difftool: word spacing fix
    +    difftool: fix word spacing in the usage strings
     
    -    Two grammar fixes related to word spacing:
    -
    -      - delete space in `non - zero`
    -      - add space between diff formats/mode and option parentheses
    +    Remove spaces in `non - zero` and add a space between the diff
    +    format/mode and option parentheses in difftool's usage strings.
     
         Signed-off-by: Bagas Sanjaya <bagasdotme@gmail.com>
     
[1]:
https://lore.kernel.org/git/c536bd3a-d1ae-a617-c284-dabc9f8c1c0f@gmail.com/T/#t

 builtin/difftool.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/builtin/difftool.c b/builtin/difftool.c
index 6a9242a803..ad9187761e 100644
--- a/builtin/difftool.c
+++ b/builtin/difftool.c
@@ -410,9 +410,9 @@ static int run_dir_diff(const char *extcmd, int symlinks, const char *prefix,
 		const char *src_path, *dst_path;
 
 		if (starts_with(info.buf, "::"))
-			die(N_("combined diff formats('-c' and '--cc') are "
+			die(N_("combined diff formats ('-c' and '--cc') are "
 			       "not supported in\n"
-			       "directory diff mode('-d' and '--dir-diff')."));
+			       "directory diff mode ('-d' and '--dir-diff')."));
 
 		if (parse_index_info(info.buf, &lmode, &rmode, &loid, &roid,
 				     &status))
@@ -713,7 +713,7 @@ int cmd_difftool(int argc, const char **argv, const char *prefix)
 			    "`--tool`")),
 		OPT_BOOL(0, "trust-exit-code", &trust_exit_code,
 			 N_("make 'git-difftool' exit when an invoked diff "
-			    "tool returns a non - zero exit code")),
+			    "tool returns a non-zero exit code")),
 		OPT_STRING('x', "extcmd", &extcmd, N_("command"),
 			   N_("specify a custom command for viewing diffs")),
 		OPT_ARGUMENT("no-index", &no_index, N_("passed to `diff`")),

base-commit: 4c719308ce59dc70e606f910f40801f2c6051b24
-- 
2.25.1