diff-delta: set size out-parameter to 0 for NULL delta

diff --git a/Documentation/git-credential-cache.txt b/Documentation/git-credential-cache.txt
index 2b8582639332acb4d3e81273c6a90163a3a8b378..0216c18ef80c9a9d32095ec3969091aff1c20344 100644 (file)
--- a/Documentation/git-credential-cache.txt
+++ b/Documentation/git-credential-cache.txt
@@ -8,7 +8,7 @@ git-credential-cache - Helper to temporarily store passwords in memory
 SYNOPSIS
 --------
 -----------------------------
-git config credential.helper 'cache [options]'
+git config credential.helper 'cache [<options>]'
 -----------------------------
 
 DESCRIPTION