RFR: 8364346: Typo in IR framework README [v2]

[Lei Zhu]

> Fix typo errors.

Lei Zhu has updated the pull request incrementally with one additional commit since the last revision:

  8364346: Typo in IR framework README

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Changes:
  - all: https://git.openjdk.org/jdk/pull/27688/files
  - new: https://git.openjdk.org/jdk/pull/27688/files/89e44f97..8272a95a

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=27688&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=27688&range=00-01

  Stats: 1 line in 1 file changed: 0 ins; 1 del; 0 mod
  Patch: https://git.openjdk.org/jdk/pull/27688.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/27688/head:pull/27688

PR: https://git.openjdk.org/jdk/pull/27688