--- a/jdk/src/java.base/share/classes/javax/security/auth/callback/UnsupportedCallbackException.java	Tue May 10 14:52:31 2016 +0200
+++ b/jdk/src/java.base/share/classes/javax/security/auth/callback/UnsupportedCallbackException.java	Tue May 10 17:16:55 2016 +0300
@@ -40,7 +40,7 @@
     private Callback callback;
 
     /**
-     * Constructs a {@code UnsupportedCallbackException}
+     * Constructs an {@code UnsupportedCallbackException}
      * with no detail message.
      *
      * @param callback the unrecognized {@code Callback}.