grep -O: allow optional argument specifying the pager (or editor)

diff --git a/Documentation/git-grep.txt b/Documentation/git-grep.txt
index 8fdd8e1e42789a5afd01a23d6c1739f96272cebe..d89ec324855841ebe2c76482f3c34350343523a3 100644 (file)
--- a/Documentation/git-grep.txt
+++ b/Documentation/git-grep.txt
@@ -14,7 +14,7 @@ SYNOPSIS
           [-E | --extended-regexp] [-G | --basic-regexp]
           [-F | --fixed-strings] [-n]
           [-l | --files-with-matches] [-L | --files-without-match]
-          [-O | --open-files-in-pager]
+          [(-O | --open-files-in-pager) [<pager>]]
           [-z | --null]
           [-c | --count] [--all-match] [-q | --quiet]
           [--max-depth <depth>]
@@ -105,8 +105,8 @@ OPTIONS
        For better compatibility with 'git diff', `--name-only` is a
        synonym for `--files-with-matches`.
 
--O::
---open-files-in-pager::
+-O [<pager>]::
+--open-files-in-pager [<pager>]::
        Open the matching files in the pager (not the output of 'grep').
        If the pager happens to be "less" or "vi", and the user
        specified only one pattern, the first file is positioned at