--- a/langtools/src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/toolkit/taglets/TagletManager.java	Tue Aug 08 23:00:45 2017 +0000
+++ b/langtools/src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/toolkit/taglets/TagletManager.java	Tue Aug 15 13:16:32 2017 -0700
@@ -726,6 +726,7 @@
         addStandardTaglet(new LiteralTaglet());
         addStandardTaglet(new CodeTaglet());
         addStandardTaglet(new IndexTaglet());
+        addStandardTaglet(new SummaryTaglet());
 
         // Keep track of the names of standard tags for error
         // checking purposes. The following are not handled above.