More \exception fixes.
diff --git a/Doc/lib/liburllib2.tex b/Doc/lib/liburllib2.tex
index 706c54b..e0c4568 100644
--- a/Doc/lib/liburllib2.tex
+++ b/Doc/lib/liburllib2.tex
@@ -384,7 +384,7 @@
\method{\var{protocol}_open()} are called to handle the request.
This stage ends when a handler either returns a
non-\constant{None} value (ie. a response), or raises an exception
- (usually URLError). Exceptions are allowed to propagate.
+ (usually \exception{URLError}). Exceptions are allowed to propagate.
In fact, the above algorithm is first tried for methods named
\method{default_open}. If all such methods return