[PATCH] correct documentation for git grep

[Matthias Lederhofer <matled@gmx.net>]

Signed-off-by: Matthias Lederhofer <matled@gmx.net>
---
The 'or' as logic or should be marked in the text. I did
that in the patch with --and too so if this is accepted the
documentation should be consistent. Sorry for the noise.

 Documentation/git-grep.txt |    8 +++++++-
 1 files changed, 7 insertions(+), 1 deletions(-)

diff --git a/Documentation/git-grep.txt b/Documentation/git-grep.txt
index 7b810df..ebfe51b 100644
--- a/Documentation/git-grep.txt
+++ b/Documentation/git-grep.txt
@@ -16,7 +16,7 @@ SYNOPSIS
 	   [-n] [-l | --files-with-matches] [-L | --files-without-match]
 	   [-c | --count]
 	   [-A <post-context>] [-B <pre-context>] [-C <context>]
-	   [-f <file>] [-e <pattern>]
+	   [-f <file>] [-e] <pattern> [-e <pattern> [..]]
 	   [<tree>...]
 	   [--] [<path>...]
 
@@ -71,6 +71,12 @@ OPTIONS
 -f <file>::
 	Read patterns from <file>, one per line.
 
+-e::
+	The next parameter is a pattern. This option has to be
+	used for patterns starting with - and should be used in
+	scripts passing user input to grep. You can specify multiple
+	patterns which will be combined by 'or'.
+
 `<tree>...`::
 	Search blobs in the trees for specified patterns.
 
-- 
1.4.1.rc1.g72a4-dirty