Fix missing semicolons at end of Keywords strings

diff --git a/src/ldapcontroller.desktop b/src/ldapcontroller.desktop
index 9a44782..43c7471 100644
--- a/src/ldapcontroller.desktop
+++ b/src/ldapcontroller.desktop
@@ -14,6 +14,6 @@
 [Desktop Entry]
 Encoding=UTF-8
 Comment=A KControl tool for configuring an LDAP Realm Controller
-Keywords=ldap controller
+Keywords=ldap controller;
 Name=LDAP Realm Controller
 Categories=Qt;TDE;X-TDE-settings-components;