RFR: 8258058: improve description of OutOfMemoryError relevant flags [v2]

[Xin Liu]

> 8258058: improve description of OutOfMemoryError relevant flags

Xin Liu has updated the pull request incrementally with one additional commit since the last revision:

  fix the format issue

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Changes:
  - all: https://git.openjdk.java.net/jdk/pull/1792/files
  - new: https://git.openjdk.java.net/jdk/pull/1792/files/f8c225dd..599bea8a

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=jdk&pr=1792&range=01
 - incr: https://webrevs.openjdk.java.net/?repo=jdk&pr=1792&range=00-01

  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.java.net/jdk/pull/1792.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/1792/head:pull/1792

PR: https://git.openjdk.java.net/jdk/pull/1792