hg: jdk/sandbox: 8210785: Trivial typo fix in X509ExtendedKeyManager javadoc

[chris.hegarty at oracle.com]

Changeset: 6c394ed56b07
Author:    xuelei
Date:      2018-09-14 20:30 -0700
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/6c394ed56b07

8210785: Trivial typo fix in X509ExtendedKeyManager javadoc
Reviewed-by: xuelei
Contributed-by: Jaikiran Pai <jaikiran.pai at gmail.com>

! src/java.base/share/classes/javax/net/ssl/X509ExtendedKeyManager.java