RFR: 8279796: Fix typo: Constucts -> Constructs [v2]

[Weijun Wang]

> Two edits.

Weijun Wang has refreshed the contents of this pull request, and previous commits have been removed. The incremental views will show differences compared to the previous content of the PR. The pull request contains two new commits since the last revision:

 - year
 - Update DigestMD5Base.java

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Changes:
  - all: https://git.openjdk.java.net/jdk/pull/7147/files
  - new: https://git.openjdk.java.net/jdk/pull/7147/files/faec0c1d..6df9ccf8

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=jdk&pr=7147&range=01
 - incr: https://webrevs.openjdk.java.net/?repo=jdk&pr=7147&range=00-01

  Stats: 2 lines in 1 file changed: 0 ins; 0 del; 2 mod
  Patch: https://git.openjdk.java.net/jdk/pull/7147.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/7147/head:pull/7147

PR: https://git.openjdk.java.net/jdk/pull/7147