diff --git a/doc/plugins/contrib/cvs.mdwn b/doc/plugins/contrib/cvs.mdwn
index 2b51bee2b..1ff71d274 100644
--- a/doc/plugins/contrib/cvs.mdwn
+++ b/doc/plugins/contrib/cvs.mdwn
@@ -3,7 +3,7 @@
 This plugin allows ikiwiki to use [[!wikipedia desc="CVS" Concurrent Versions System]] as an [[rcs]].
 
 * Diffs are against [[3.14159|news/version_3.14159]]. `cvs.pm` started life as a copy of `svn.pm`.
-* `IkiWiki.pm` avoids copying CVS metadata into `$DESTDIR`.
+* `IkiWiki.pm:wiki_file_prune_regexps` avoids copying CVS metadata into `$DESTDIR`.
 * [[ikiwiki-makerepo]]:
  * creates a repository,
  * imports `$SRCDIR` into top-level module `ikiwiki` (vendor tag IKIWIKI, release tag PRE_CVS),