diff --git a/doc/plugins/map.mdwn b/doc/plugins/map.mdwn
index ce2ebda3f..df34d77cd 100644
--- a/doc/plugins/map.mdwn
+++ b/doc/plugins/map.mdwn
@@ -10,8 +10,7 @@ This plugin generates a hierarchical page map for the wiki. Example usage:
 If the pages to include are not specified, all pages (and other files) in
 the wiki are mapped.
 
-By default, the names of pages are shown in the map. Since ikiwiki 2.51, 
-The `show` parameter
+By default, the names of pages are shown in the map. The `show` parameter
 can be used to show the titles or descriptions of pages instead (as set by
 the [[meta]] plugin). For example: