SF patch#786531 'the the' typo. Contributed by George Yoshida
diff --git a/Doc/lib/libre.tex b/Doc/lib/libre.tex
index 4f1bf88..a78fbc3 100644
--- a/Doc/lib/libre.tex
+++ b/Doc/lib/libre.tex
@@ -740,7 +740,7 @@
is returned).
If a \var{groupN} argument is zero, the corresponding return value is the
entire matching string; if it is in the inclusive range [1..99], it is
-the string matching the the corresponding parenthesized group. If a
+the string matching the corresponding parenthesized group. If a
group number is negative or larger than the number of groups defined
in the pattern, an \exception{IndexError} exception is raised.
If a group is contained in a part of the pattern that did not match,