Fixed a missing position

diff --git a/nsfw/README b/nsfw/README
index 89dbec011b3a888a751990424e09efe44d0b8288..bb21bda62aab7ea73753a57a968446a96dc7830e 100755 (executable)
--- a/nsfw/README
+++ b/nsfw/README
@@ -47,7 +47,7 @@ done with a single regex, which matches all of them:
 Another use case could be, that you are simply not
 interested in postings about christmas.
 
-       /christmas([-_ ]?(?:tree|time|eve|pudding))?/
+       /christmas(?:[-_ ]?(?:tree|time|eve|pudding))?/
 
 
 ATTENTION: