diff --git a/Documentation.html b/Documentation.html
index 1850bdbfe..e7d6ba719 100755
--- a/Documentation.html
+++ b/Documentation.html
@@ -1385,7 +1385,7 @@ Defaults to FALSE (drop-down).
$cfg['FilterLanguages'] string
- Limit list of available languages to those matching give regullar
+ Limit list of available languages to those matching the given regular
expression. For example if you want only Czech and English, you should
set filter to '^(cs|en)'
.