Fix typo

diff --git a/Doc/ref/ref3.tex b/Doc/ref/ref3.tex
index 321a241a2ff0ca7ff720781b45160699ce111b47..a109678a2b48b15625a42692da3ecfa8d6063dbe 100644 (file)
--- a/Doc/ref/ref3.tex
+++ b/Doc/ref/ref3.tex
@@ -1216,7 +1216,7 @@ defined to handle simple, but not extended slices.) It is also recommended
 that mappings provide the methods \method{keys()}, \method{values()},
 \method{items()}, \method{has_key()}, \method{get()}, \method{clear()},
 \method{setdefault()}, \method{iterkeys()}, \method{itervalues()},
-\method{iteritems()}, \method{pop()},, \method{popitem()},                  
+\method{iteritems()}, \method{pop()}, \method{popitem()},                   
 \method{copy()}, and \method{update()} behaving similar to those for
 Python's standard dictionary objects.  The \module{UserDict} module
 provides a \class{DictMixin} class to help create those methods