--- a/tests/test-contrib-perf.t	Sun Nov 06 09:51:14 2016 -0800
+++ b/tests/test-contrib-perf.t	Sun Nov 06 11:01:25 2016 -0800
@@ -50,7 +50,7 @@
    perfancestorset
                  (no help text available)
    perfannotate  (no help text available)
-   perfbdiff     benchmark a bdiff between a revision and its delta parent
+   perfbdiff     benchmark a bdiff between revisions
    perfbranchmap
                  benchmark the update of a branchmap
    perfcca       (no help text available)