[PATCH] typo (missing space in example) in find documentation

[Stephane Chazelas]

There's a missing space between {} and \; in one of the
examples.

diff --git a/doc/find.texi b/doc/find.texi
index bd1d6a1..3214cdc 100644
--- a/doc/find.texi
+++ b/doc/find.texi
@@ -5144,7 +5144,7 @@ problem:
 @example
 # safer
 find -exec sh -c 'something "$@@"' sh @{@} \;
-find -execdir sh -c 'something "$@@"' sh @{@}\;
+find -execdir sh -c 'something "$@@"' sh @{@} \;
 @end example
 
 This approach is not guaranteed to avoid every problem, but it is much