--- a/src/java.xml/share/classes/javax/xml/catalog/CatalogMessages_zh_CN.properties	Wed Feb 07 16:49:24 2018 +0100
+++ b/src/java.xml/share/classes/javax/xml/catalog/CatalogMessages_zh_CN.properties	Tue Feb 06 22:26:13 2018 -0800
@@ -30,7 +30,8 @@
 CircularReference = JAXP09010001: \u4E0D\u5141\u8BB8\u5FAA\u73AF\u5F15\u7528: ''{0}''\u3002
 
 # Input or configuration errors
-InvalidCatalog = JAXP09020001: catalog \u7684\u6587\u6863\u5143\u7D20\u5FC5\u987B\u662F catalog\u3002
+# Technical term, do not translate: catalog
+InvalidCatalog = JAXP09020001: \u76EE\u5F55\u7684\u6587\u6863\u5143\u7D20\u5FC5\u987B\u662F "catalog"\u3002
 InvalidEntryType = JAXP09020002: \u6761\u76EE\u7C7B\u578B ''{0}'' \u65E0\u6548\u3002
 UriNotAbsolute = JAXP09020003: \u6307\u5B9A\u7684 URI ''{0}'' \u4E0D\u662F\u7EDD\u5BF9\u7684\u3002
 UriNotValidUrl = JAXP09020004: \u6307\u5B9A\u7684 URI ''{0}'' \u4E0D\u662F\u6709\u6548\u7684 URL\u3002
@@ -41,12 +42,16 @@
 
 # Parsing errors
 ParserConf = JAXP09030001: \u914D\u7F6E SAX \u89E3\u6790\u5668\u65F6\u51FA\u73B0\u610F\u5916\u9519\u8BEF\u3002
-ParsingFailed = JAXP09030002: \u65E0\u6CD5\u5BF9 catalog \u6587\u4EF6\u8FDB\u884C\u89E3\u6790\u3002
-NoCatalogFound = JAXP09030003: \u672A\u6307\u5B9A catalog\u3002
+# Technical term, do not translate: catalog
+ParsingFailed = JAXP09030002: \u65E0\u6CD5\u5BF9\u76EE\u5F55\u6587\u4EF6\u8FDB\u884C\u89E3\u6790\u3002
+# Technical term, do not translate: catalog
+NoCatalogFound = JAXP09030003: \u672A\u6307\u5B9A\u76EE\u5F55\u3002
 
 
 # Resolving errors
 NoMatchFound = JAXP09040001: \u5BF9\u4E8E publicId ''{0}'' \u548C systemId ''{1}'', \u672A\u627E\u5230\u5339\u914D\u9879\u3002
+# Technical term, do not translate: href, base
 NoMatchURIFound = JAXP09040002: \u5BF9\u4E8E href ''{0}'' \u548C base ''{1}'', \u672A\u627E\u5230\u5339\u914D\u9879\u3002
+# Technical term, do not translate: href, base
 FailedCreatingURI = JAXP09040003: \u65E0\u6CD5\u4F7F\u7528 href ''{0}'' \u548C base ''{1}'' \u6784\u9020 URI\u3002