[PATCH 2/2] Documentation: grep: fix asciidoc problem with --

Asciidoc interprets two dashes separated by spaces as a single big
dash. So let's escape the first dash, so that "\--" will properly
appear as "--".

Signed-off-by: Christian Couder <redacted>
---
 Documentation/git-grep.txt |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/Documentation/git-grep.txt b/Documentation/git-grep.txt
index d89ec32..5474dd7 100644
--- a/Documentation/git-grep.txt
+++ b/Documentation/git-grep.txt

@@ -191,7 +191,7 @@ OPTIONS
 Examples
 --------
 
-git grep 'time_t' -- '*.[ch]'::
+git grep 'time_t' \-- '*.[ch]'::
 	Looks for `time_t` in all tracked .c and .h files in the working
 	directory and its subdirectories.
 

-- 
1.7.1.642.gc3eb1