user-manual: use pithier example commit

diff --git a/Documentation/glossary.txt b/Documentation/glossary.txt
index e903abfeb874f3d185bbf26e21b2ce529084b305..3f7b1e42b502e1cc87305167ffcb99486132caca 100644 (file)
--- a/Documentation/glossary.txt
+++ b/Documentation/glossary.txt
@@ -330,6 +330,12 @@ This commit is referred to as a "merge commit", or sometimes just a
        denotes a particular <<def_object,object>>. These may be stored in
        `$GIT_DIR/refs/`.
 
+[[def_reflog]]reflog::
+       A reflog shows the local "history" of a ref.  In other words,
+       it can tell you what the 3rd last revision in _this_ repository
+       was, and what was the current state in _this_ repository,
+       yesterday 9:14pm.  See gitlink:git-reflog[1] for details.
+
 [[def_refspec]]refspec::
        A "refspec" is used by <<def_fetch,fetch>> and
        <<def_push,push>> to describe the mapping between remote