diff --git a/docs/manual/OptionalTasks/replaceregexp.html b/docs/manual/OptionalTasks/replaceregexp.html
index f7fe649be..5ca430057 100644
--- a/docs/manual/OptionalTasks/replaceregexp.html
+++ b/docs/manual/OptionalTasks/replaceregexp.html
@@ -2,7 +2,7 @@
 
 <head>
 <meta http-equiv="Content-Language" content="en-us">
-<title>ReplaceRegeExp Task</title>
+<title>ReplaceRegExp Task</title>
 </head>
 
 <body>
