Patch #646824: Remove extra \end.
diff --git a/Doc/lib/libstdtypes.tex b/Doc/lib/libstdtypes.tex
index 6f9e453..4372ec1 100644
--- a/Doc/lib/libstdtypes.tex
+++ b/Doc/lib/libstdtypes.tex
@@ -1117,7 +1117,6 @@
 
 \item[(6)] \function{popitem()} is useful to destructively iterate
 over a dictionary, as often used in set algorithms.
-\end{description}
 
 \item[(7)] \function{fromkeys()} is a class method that returns a
 new dictionary. \var{value} defaults to \code{None}.  \versionadded{2.3}