[amber-docs] RFR: Copy edit of the templated strings proposal

[Anthony Vanelverdinghe]

As the title says.

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Commit messages:
 - Copy edit

Changes: https://git.openjdk.java.net/amber-docs/pull/9/files
 Webrev: https://webrevs.openjdk.java.net/?repo=amber-docs&pr=9&range=00
  Stats: 7 lines in 1 file changed: 0 ins; 0 del; 7 mod
  Patch: https://git.openjdk.java.net/amber-docs/pull/9.diff
  Fetch: git fetch https://git.openjdk.java.net/amber-docs pull/9/head:pull/9

PR: https://git.openjdk.java.net/amber-docs/pull/9