hg: jdk9/dev/langtools: 8176470: javac Pretty printer should include doc comment for modules

[jonathan.gibbons at oracle.com]

Changeset: a76a2f66ff2a
Author:    jjg
Date:      2017-03-09 18:53 -0800
URL:       http://hg.openjdk.java.net/jdk9/dev/langtools/rev/a76a2f66ff2a

8176470: javac Pretty printer should include doc comment for modules
Reviewed-by: vromero

! src/jdk.compiler/share/classes/com/sun/tools/javac/tree/Pretty.java
+ test/tools/javac/tree/TestPrettyDocComment.java