PEP 3114: rename .next() to .__next__() and add next() builtin.
diff --git a/Doc/lib/libdis.tex b/Doc/lib/libdis.tex
index 4b0d63b..2d78d9a 100644
--- a/Doc/lib/libdis.tex
+++ b/Doc/lib/libdis.tex
@@ -529,10 +529,10 @@
\end{opcodedesc}
\begin{opcodedesc}{FOR_ITER}{delta}
-\code{TOS} is an iterator. Call its \method{next()} method. If this
-yields a new value, push it on the stack (leaving the iterator below
-it). If the iterator indicates it is exhausted \code{TOS} is
-popped, and the byte code counter is incremented by \var{delta}.
+ \code{TOS} is an iterator. Call its \method{__next__()} method. If this
+ yields a new value, push it on the stack (leaving the iterator below it). If
+ the iterator indicates it is exhausted \code{TOS} is popped, and the byte code
+ counter is incremented by \var{delta}.
\end{opcodedesc}
%\begin{opcodedesc}{FOR_LOOP}{delta}