Some cleanup in the docs.
diff --git a/Doc/library/sqlite3.rst b/Doc/library/sqlite3.rst
index b84de76..c42a1d7 100644
--- a/Doc/library/sqlite3.rst
+++ b/Doc/library/sqlite3.rst
@@ -351,7 +351,7 @@
    memory overhead. It will probably be better than your own custom
    dictionary-based approach or even a db_row based solution.
 
-   .. % XXX what's a db_row-based solution?
+   .. XXX what's a db_row-based solution?
 
 
 .. attribute:: Connection.text_factory