RFR: 8012675: Javadoc for javax.swing.text.html.parser.Parser.handleComment() needs to be updated [v12]

[Damon Nguyen]

> Updated Parser class doc by appending to the doc regarding lack of support for HTML script tags. Adding this information to the "parse" function did not seem as consistent for formatting as adding it to the Parser class doc.

Damon Nguyen has updated the pull request incrementally with one additional commit since the last revision:

  Added unknown tag to test.

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Changes:
  - all: https://git.openjdk.java.net/jdk/pull/7446/files
  - new: https://git.openjdk.java.net/jdk/pull/7446/files/c57fdc3c..ac1baf92

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=jdk&pr=7446&range=11
 - incr: https://webrevs.openjdk.java.net/?repo=jdk&pr=7446&range=10-11

  Stats: 4 lines in 1 file changed: 0 ins; 0 del; 4 mod
  Patch: https://git.openjdk.java.net/jdk/pull/7446.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/7446/head:pull/7446

PR: https://git.openjdk.java.net/jdk/pull/7446