user-manual: use pithier example commit

diff --git a/Documentation/git-rev-list.txt b/Documentation/git-rev-list.txt
index ab90a22f11bbc92b4397135dac062cbfd7474bae..c3c2043d183e0e6c7292f5af7c28af57958c4dcd 100644 (file)
--- a/Documentation/git-rev-list.txt
+++ b/Documentation/git-rev-list.txt
@@ -207,12 +207,12 @@ limiting may be applied.
 --author='pattern', --committer='pattern'::
 
        Limit the commits output to ones with author/committer
-       header lines that match the specified pattern.
+       header lines that match the specified pattern (regular expression).
 
 --grep='pattern'::
 
        Limit the commits output to ones with log message that
-       matches the specified pattern.
+       matches the specified pattern (regular expression).
 
 --remove-empty::