diff --git a/XMonad/Prompt.hs b/XMonad/Prompt.hs
index 8b589222..b56ce4b6 100644
--- a/XMonad/Prompt.hs
+++ b/XMonad/Prompt.hs
@@ -135,10 +135,8 @@ class XPrompt t where
     nextCompletion :: t -> String -> [String] -> String
     nextCompletion t c l = getNextOfLastWord t c l
 
-    -- | If the prompt is using 'getNextOfLastWord' for implementing
-    -- 'nextCompletion' (the default implementation), this method is
-    -- used to generate the string to be passed to the completion
-    -- function.
+    -- | This method is used to generate the string to be passed to
+    -- the completion function.
     commandToComplete :: t -> String -> String
     commandToComplete _ c = getLastWord c