Link to docs; remove an XXX comment
diff --git a/Doc/whatsnew/whatsnew25.tex b/Doc/whatsnew/whatsnew25.tex
index 3f16b87..bbe1ff6 100644
--- a/Doc/whatsnew/whatsnew25.tex
+++ b/Doc/whatsnew/whatsnew25.tex
@@ -47,8 +47,7 @@
 This article doesn't try to be a complete specification of the new
 features; instead changes are briefly introduced using helpful
 examples.  For full details, you should always refer to the
-documentation for Python 2.5.
-% XXX add hyperlink when the documentation becomes available online.
+documentation for Python 2.5 at \url{http://docs.python.org}.
 If you want to understand the complete implementation and design
 rationale, refer to the PEP for a particular new feature.
 
@@ -751,7 +750,6 @@
 database, or rolled back, meaning that the changes are all discarded
 and the database is unchanged.  See any database textbook for more
 information.)
-% XXX find a shorter reference?
 
 Let's assume there's an object representing a database connection.
 Our goal will be to let the user write code like this: