hg: jdk/jdk10: 8181047: Add comment to technical terms that shall not be translated

[huizhe.wang at oracle.com]

Changeset: 5840ed767456
Author:    joehw
Date:      2018-01-16 14:44 -0800
URL:       http://hg.openjdk.java.net/jdk/jdk10/rev/5840ed767456

8181047: Add comment to technical terms that shall not be translated
Reviewed-by: lancea, ljiang

! src/java.xml/share/classes/com/sun/org/apache/xerces/internal/impl/msg/XMLMessages.properties
! src/java.xml/share/classes/javax/xml/catalog/CatalogMessages.properties