edit docstring

Lib/logging/__init__.py

@@ -976,8 +976,10 @@ def handle(self, record):
 
         Emission depends on filters which may have been added to the handler.
         Wrap the actual emission of the record with acquisition/release of
-        the I/O thread lock. Returns whether the filter passed the record for
-        emission.
+        the I/O thread lock.
+
+        Returns an instance of the log record that was emitted
+        if it passed all filters, otherwise a falsy value is returned.
         """
         rv = self.filter(record)
         if isinstance(rv, LogRecord):