RFR: 8260329: Update references to TAOCP to latest edition

[Joe Darcy]

Updating and regularizing several references to Knuth's The Art of Computer Programming.

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

Commit messages:
 - 8260329

Changes: https://git.openjdk.java.net/jdk/pull/2215/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=2215&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8260329
  Stats: 11 lines in 2 files changed: 1 ins; 0 del; 10 mod
  Patch: https://git.openjdk.java.net/jdk/pull/2215.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/2215/head:pull/2215

PR: https://git.openjdk.java.net/jdk/pull/2215