doc/hgrc.5.txt

--- a/doc/hgrc.5.txt	Mon Feb 11 16:13:43 2008 -0600
+++ b/doc/hgrc.5.txt	Wed Feb 06 20:32:06 2008 -0600
@@ -289,6 +289,10 @@
     Check whether there are conflicts even though the tool reported
     success.
     Default: False
+  checkchanged;;
+    Check whether outputs were written even though the tool reported
+    success.
+    Default: False
   fixeol;;
     Attempt to fix up EOL changes caused by the merge tool.
     Default: False