fix a typo in NEWS

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40082 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

NEWS

@@ -35,7 +35,7 @@ with all sufficient information, see the ChangeLog file.
 === Stdlib updates (outstanding ones only)
 
 * Net::SMTP
-  * Added Net::SMTP#rset to implement the RSET comamnd
+  * Added Net::SMTP#rset to implement the RSET command
 
 * Rinda::RingServer, Rinda::RingFinger
   * Rinda now supports multicast sockets.  See Rinda::RingServer and