Remove trailing whitespace

1 files changed, 1 insertions, 1 deletions

diff --git a/src/Internal/Windows.hs b/src/Internal/Windows.hs
index c6a2b8b..98baa51 100644
--- a/src/Internal/Windows.hs
+++ b/src/Internal/Windows.hs
@@ -53,7 +53,7 @@ forAllWindows fn = do
   mapM_ fn (allWindows stackSet)
 
 {- Finds a Window and returns the screen its on and the workspace its on.
- - Returns nothing if the window doesn't exist. 
+ - Returns nothing if the window doesn't exist.
  -
  - If the window is not a screen Just (Nothing, workspace) is returned.
  - If the window is a floating window Just (Nothing, Nothing) is returned. -}