add examples for 'got log' in got.1
diff --git a/got/got.1 b/got/got.1
index d21485f..be99b41 100644
--- a/got/got.1
+++ b/got/got.1
@@ -403,10 +403,21 @@ This new commit will become the head commit of the work tree's current branch:
.Pp
.Dl $ got commit
.Pp
+In a work tree or a git repository directory, view changes committed in
+the 3 most recent commits to the repository:
+.Pp
+.Dl $ got log -p -l 3
+.Pp
In a work tree or a git repository directory, list all branch references:
.Pp
.Dl $ got ref -l | grep ^refs/heads
.Pp
+In a work tree or a git repository directory, view changes committed in
+the 3 most recent commits to the work tree's branch, or the branch resolved
+via the repository's HEAD reference, respectively:
+.Pp
+.Dl $ got log -p -l 3 -f
+.Pp
In a work tree or a git repository directory, create a new branch
.Dq unified-buffer-cache
which is forked off the