--- old/src/java.base/share/classes/sun/nio/ch/DatagramChannelImpl.java	2018-02-07 11:23:29.000000000 +0000
+++ new/src/java.base/share/classes/sun/nio/ch/DatagramChannelImpl.java	2018-02-07 11:23:29.000000000 +0000
@@ -1065,7 +1065,7 @@
                 nd.preClose(fd);
             ResourceManager.afterUdpClose();
 
-            // if member of mulitcast group then invalidate all keys
+            // if member of multicast group then invalidate all keys
             if (registry != null)
                 registry.invalidateAll();