diff --git a/doc/sources/admin/changesessionbackend.rst b/doc/sources/admin/changesessionbackend.rst
index 8be1d7753..4a073b5b1 100644
--- a/doc/sources/admin/changesessionbackend.rst
+++ b/doc/sources/admin/changesessionbackend.rst
@@ -37,7 +37,7 @@ configuration file with the following content:
        'TableName' => 'psessions', \\
    }
 
-Invokation
+Invocation
 ----------
 
 ``convertSessions -c job.ini``