help: add "show" as a valid configuration value

Add a literal value for showing the suggested autocorrection
for consistency with the rest of the help.autocorrect options.

Signed-off-by: David Aguilar <davvid@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/help.c b/help.c
index 55425c0d97..8d91afe851 100644
--- a/help.c
+++ b/help.c
@@ -574,6 +574,8 @@ static int parse_autocorrect(const char *value)
 		return AUTOCORRECT_NEVER;
 	if (!strcmp(value, "immediate"))
 		return AUTOCORRECT_IMMEDIATELY;
+	if (!strcmp(value, "show"))
+		return AUTOCORRECT_SHOW;
 
 	return 0;
 }