Minor clarification of the zip() description, based on a comment sent to
python-docs.
diff --git a/Doc/lib/libfuncs.tex b/Doc/lib/libfuncs.tex
index 2959922..a750875 100644
--- a/Doc/lib/libfuncs.tex
+++ b/Doc/lib/libfuncs.tex
@@ -839,7 +839,7 @@
 \end{funcdesc}
 
 \begin{funcdesc}{zip}{seq1, \moreargs}
-  This function returns a list of tuples, where each tuple contains
+  This function returns a list of tuples, where the \var{i}-th tuple contains
   the \var{i}-th element from each of the argument sequences.  At
   least one sequence is required, otherwise a \exception{TypeError} is
   raised.  The returned list is truncated in length to the length of