PEP 3114: rename .next() to .__next__() and add next() builtin.
diff --git a/Doc/ref/ref5.tex b/Doc/ref/ref5.tex
index 6aa6de1..0b4e978 100644
--- a/Doc/ref/ref5.tex
+++ b/Doc/ref/ref5.tex
@@ -222,7 +222,7 @@
innermost block for each iteration.
Variables used in the generator expression are evaluated lazily
-when the \method{next()} method is called for generator object
+when the \method{__next__()} method is called for generator object
(in the same fashion as normal generators). However, the leftmost
\keyword{for} clause is immediately evaluated so that error produced
by it can be seen before any other possible error in the code that