[8u60] approval request for 8068279: (typo in the spec) javax.script.ScriptEngineFactory.getLanguageName

[A. Sundararajan]

Please approve.

bug: https://bugs.openjdk.java.net/browse/JDK-8068279
jdk9 review thread: 
http://mail.openjdk.java.net/pipermail/core-libs-dev/2015-January/030582.html
jdk8u webrev: http://cr.openjdk.java.net/~sundar/8068279/8u60/

Backported 'as is' except for modular source layout difference.

Thanks
-Sundar