Documentation: show-ref <pattern>s are optional

weiss · gitster · commit 4318d3ba8fcb · 2010-03-31T14:22:17.000-07:00
Specifying one or more &lt;pattern&gt; parameters is optional when calling
show-ref, so mark them as such using brackets in the manual.

Signed-off-by: Holger Weiß &lt;holger@zedat.fu-berlin.de&gt;
Signed-off-by: Junio C Hamano &lt;gitster@pobox.com&gt;
diff --git a/Documentation/git-show-ref.txt b/Documentation/git-show-ref.txt
@@ -10,7 +10,7 @@ SYNOPSIS
 [verse]
 'git show-ref' [-q|--quiet] [--verify] [--head] [-d|--dereference]
 	     [-s|--hash[=<n>]] [--abbrev[=<n>]] [--tags]
-	     [--heads] [--] <pattern>...
+	     [--heads] [--] [<pattern>...]
 'git show-ref' --exclude-existing[=<pattern>] < ref-list
 
 DESCRIPTION
