+ Specifies the url to link to for page history browsing. In the url,
+ "\[[file]]" is replaced with the file to browse. It's common to use
+ [[ViewCVS]] for this.
+
+* --diffurl http://svn.someurl/trunk/\[[file]]?root=wiki&r1=\[[r1]]&r2=\[[r2]]
+
+ Specifies the url to link to for a diff of changes to a page. In the url,
+ "\[[file]]" is replaced with the file to browse, "\[[r1]]" is the old
+ revision of the page, and "\[[r2]]" is the new revision. It's common to use
+ [[ViewCVS]] for this.