hg: jdk9/dev/langtools: 8175786: Fix small doc issues

[joe.darcy at oracle.com]

Changeset: 493b4299c08c
Author:    darcy
Date:      2017-02-23 13:28 -0800
URL:       http://hg.openjdk.java.net/jdk9/dev/langtools/rev/493b4299c08c

8175786: Fix small doc issues
Reviewed-by: jjg, jlahoda

! src/java.compiler/share/classes/javax/lang/model/element/TypeElement.java
! src/java.compiler/share/classes/javax/lang/model/util/AbstractAnnotationValueVisitor6.java
! src/java.compiler/share/classes/javax/lang/model/util/AbstractElementVisitor6.java
! test/tools/javac/processing/model/util/types/TestPseudoTypeHandling.java