diff --git a/Documentation.html b/Documentation.html
index ab97fd9d0..227492f7f 100755
--- a/Documentation.html
+++ b/Documentation.html
@@ -2227,7 +2227,7 @@ To create a new, empty mimetype please see libraries/transformations/template_ge
     It is possible to configure Apache in such a way that PHP has problems
     interpreting .php files.
     <br /><br />
-    The problems arises when two different (and conflicting) set of directives
+    The problems happen when two different (and conflicting) set of directives
     are used:
     <br /><br />
     <tt>