Trim tail space

Author: FredericDT

Lib/bdb.py

@@ -268,7 +268,7 @@ def trace_dispatch(self, frame, event, arg):
             return: A function or other code block is about to return.
             exception: An exception has occurred.
 
-        For all the events, specialized functions (see the dispatch_*() 
+        For all the events, specialized functions (see the dispatch_*()
         methods) are called.
 
         The arg parameter depends on the previous event.