hg: jdk/sandbox: 8246705: javadoc gives "misleading" and incomplete warning message.

[chris.hegarty at oracle.com]

Changeset: 2187231a23ab
Author:    jjg
Date:      2020-06-09 19:50 -0700
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/2187231a23ab

8246705: javadoc gives "misleading" and incomplete warning message.
Reviewed-by: hannesw

! src/jdk.javadoc/share/classes/jdk/javadoc/internal/tool/ElementsTable.java
! src/jdk.javadoc/share/classes/jdk/javadoc/internal/tool/resources/javadoc.properties
! test/langtools/jdk/javadoc/tool/modules/MissingSourceModules.java
! test/langtools/jdk/javadoc/tool/modules/Modules.java