man page wording tweak for clarity
diff --git a/got/got.1 b/got/got.1
index b4fce07..d03fcb4 100644
--- a/got/got.1
+++ b/got/got.1
@@ -768,8 +768,8 @@ branch to the latest commit on this branch:
.Pp
.Dl $ got update
.Pp
-Roll the unified-buffer-cache branch back by one commit, and then
-fetch the rolled-back change into the work tree as a local change
+Roll file content on the unified-buffer-cache branch back by one commit,
+and then fetch the rolled-back change into the work tree as a local change
to be amended and perhaps committed again:
.Pp
.Dl $ got backout unified-buffer-cache