RFR: 8253473: Javadoc clean up in HttpHandler, HttpPrincipal, HttpContext, and HttpsConfigurator [v2]

[Patrick Concannon]

> Hi,
> 
> Could someone please review my doc-only fix for JDK-8253473: 'Javadoc clean up in HttpHandler, HttpPrincipal, HttpContext, and HttpsConfigurator ' ?
> 
> This fix is set of formatting changes intended to clean up the javadoc of the following classes :
> 
> `com.sun.net.httpserver.HttpHandler`
> `com.sun.net.httpserver.HttpPrincipal`
> `com.sun.net.httpserver.HttpContext`
> `com.sun.net.httpserver.HttpsConfigurator` 
> 
> This issue is a sub-task of [JDK-8252822](https://bugs.openjdk.java.net/browse/JDK-8252822)
> 
> Kind regards,
> Patrick

Patrick Concannon has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains two additional commits since the last revision:

 - Merge remote-tracking branch 'origin/master' into JDK-8253473
 - 8253473: Javadoc clean up in HttpHandler, HttpPrincipal, HttpContext, and HttpsConfigurator

-------------

Changes:
  - all: https://git.openjdk.java.net/jdk/pull/810/files
  - new: https://git.openjdk.java.net/jdk/pull/810/files/4aec796b..63633fa4

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=jdk&pr=810&range=01
 - incr: https://webrevs.openjdk.java.net/?repo=jdk&pr=810&range=00-01

  Stats: 16121 lines in 564 files changed: 8952 ins; 5270 del; 1899 mod
  Patch: https://git.openjdk.java.net/jdk/pull/810.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/810/head:pull/810

PR: https://git.openjdk.java.net/jdk/pull/810