RFR: 8284189: Replace usages of 'a the' in java.desktop [v2]

[Alexey Ivanov]

> Replaces usages of articles that follow each other in all combinations: a/the, an?/an?, the/the…
> 
> I fixed a couple of other spelling mistakes.
> 
> I also expanded wildcard imports.

Alexey Ivanov has updated the pull request incrementally with one additional commit since the last revision:

  8284189: Revert additional changes for ComboBoxDemo.html

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Changes:
  - all: https://git.openjdk.java.net/jdk/pull/8274/files
  - new: https://git.openjdk.java.net/jdk/pull/8274/files/cc5b0b5b..73733262

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=jdk&pr=8274&range=01
 - incr: https://webrevs.openjdk.java.net/?repo=jdk&pr=8274&range=00-01

  Stats: 9 lines in 1 file changed: 2 ins; 0 del; 7 mod
  Patch: https://git.openjdk.java.net/jdk/pull/8274.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/8274/head:pull/8274

PR: https://git.openjdk.java.net/jdk/pull/8274