From 8055fbc255ee4864dd16c5bce71605244293b103 Mon Sep 17 00:00:00 2001
From: Lennart Spitzner <hexagoxel@hexagoxel.de>
Date: Sun, 24 Sep 2017 17:48:27 +0200
Subject: [PATCH] Fix documentation error

---
 src/UI/Butcher/Monadic.hs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/UI/Butcher/Monadic.hs b/src/UI/Butcher/Monadic.hs
index 3e9dd88..a701f87 100644
--- a/src/UI/Butcher/Monadic.hs
+++ b/src/UI/Butcher/Monadic.hs
@@ -79,8 +79,8 @@ runCmdParserWithHelpDesc mProgName input cmdF =
 
 
 -- | Wrapper around 'runCmdParser' for very simple usage: Accept a @String@
--- input and return only the output from the parser, returning @Nothing@ in
--- any error case.
+-- input and return only the output from the parser, or a plain error string
+-- on failure.
 runCmdParserSimple :: String -> CmdParser Identity out () -> Either String out
 runCmdParserSimple s p = case snd $ runCmdParser Nothing (InputString s) p of
   Left e -> Left $ parsingErrorString e