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-rw-r--r--XMonad/Util/Run.hs6
1 files changed, 3 insertions, 3 deletions
diff --git a/XMonad/Util/Run.hs b/XMonad/Util/Run.hs
index dead778..c9ac2a5 100644
--- a/XMonad/Util/Run.hs
+++ b/XMonad/Util/Run.hs
@@ -50,7 +50,7 @@ import Control.Monad
-- For an example usage of 'runProcessWithInputAndWait' see
-- "XMonad.Util.Dzen"
--- | Returns Just output if the command succeeded, and Nothing if it didn't.
+-- | Return output if the command succeeded, otherwise return @()@.
-- This corresponds to dmenu's notion of exit code 1 for a cancelled invocation.
runProcessWithInput :: FilePath -> [String] -> String -> IO String
runProcessWithInput cmd args input = do
@@ -104,10 +104,10 @@ seconds = fromEnum . (* 1000000)
-- unsafeSpawn is an alias for XMonad's 'spawn', to remind one that use
-- of it can be, well, unsafe.
-- Examples:
---
+--
-- > , ((modMask, xK_Print), unsafeSpawn "import -window root png:$HOME/xwd-$(date +%s)$$.png")
-- > , ((modMask, xK_d ), safeSpawn "firefox" "")
---
+--
-- Note that the unsafeSpawn example must be unsafe and not safe because
-- it makes use of shell interpretation by relying on @$HOME@ and
-- interpolation, whereas the safeSpawn example can be safe because