Fix-up docstring

diff --git a/Lib/poplib.py b/Lib/poplib.py
index 149675a4aeef741eaf3bf5558629d975433bc359..4cffb04ca4e3083d15590e7e9ba7658b2160dd75 100644 (file)
--- a/Lib/poplib.py
+++ b/Lib/poplib.py
@@ -240,7 +240,7 @@ class POP3:
 
 
     def rset(self):
-        """Not sure what this does."""
+        """Unmark all messages marked for deletion."""
         return self._shortcmd('RSET')