RFR JDK-8054857: Fix typos in java.lang.** packages

[Pavel Rappo]

Hi everyone,

Could you please review my change for JDK-8054857?

http://cr.openjdk.java.net/~prappo/8054857/webrev.00/

It's just a bunch of misspellings and typos in comments and javadoc.

Thanks
-Pavel