diff --git a/Docs/Luadoc/LuaDocumentation.xml b/Docs/Luadoc/LuaDocumentation.xml
index 174d2274fe..7433636599 100644
--- a/Docs/Luadoc/LuaDocumentation.xml
+++ b/Docs/Luadoc/LuaDocumentation.xml
@@ -1181,7 +1181,7 @@ save yourself some time, copy this for undocumented things:
 	<Function name='visible' return='void' arguments='bool b'>
 		Sets an Actor's visibility to b.
 	</Function>
-	<Function name='wag' return='void' arguments='wag'>
+	<Function name='wag' return='void' arguments=''>
 		Makes the Actor wag. Use <Link function='effectmagnitude' /> to define different wag behavior.
 	</Function>
 	<Function name='x' return='void' arguments='float xPos'>