Docs: Add -X option to git-merge's synopsis.

diff --git a/Documentation/pretty-formats.txt b/Documentation/pretty-formats.txt
index 53a9168ba7d8959e65c2442f6a078155d6f24c71..1686a54d22a746036b997d6eb8d5b85ca1d79c5d 100644 (file)
--- a/Documentation/pretty-formats.txt
+++ b/Documentation/pretty-formats.txt
@@ -134,6 +134,7 @@ The placeholders are:
 - '%C(...)': color specification, as described in color.branch.* config option
 - '%m': left, right or boundary mark
 - '%n': newline
+- '%%': a raw '%'
 - '%x00': print a byte from a hex code
 - '%w([<w>[,<i1>[,<i2>]]])': switch line wrapping, like the -w option of
   linkgit:git-shortlog[1].