Gratuitous change to force update - to try to remedy checkouts seeing

    EOF in value in RCS file /cvs-repository/Zope2/Extensions/README.txt,v

Not sure this'll work, and anyway if the corruption shows up again,
we'll have to investigate...

Extensions/README.txt

-Place files containing code for External Method objects in 
-this directory.
+Place files containing code for External Method objects in this
+directory.