Issue #24782: whitespace
diff --git a/Lib/idlelib/configDialog.py b/Lib/idlelib/configDialog.py
index f913d0e..c95a22e 100644
--- a/Lib/idlelib/configDialog.py
+++ b/Lib/idlelib/configDialog.py
@@ -1207,7 +1207,7 @@
         This code is generic - it works for any and all IDLE extensions.
 
         IDLE extensions save their configuration options using idleConf.
-        This code reads the current configuration using idleConf, supplies a 
+        This code reads the current configuration using idleConf, supplies a
         GUI interface to change the configuration values, and saves the
         changes using idleConf.