message: Fix grammar in docs/KNOWN-ISSUES.md
  s/We recommend use/We recommend using/
diff: @@ -23,9 +23,9 @@ tickets or emailing the maintainers at `tink-users@googlegroups.com`.
  Wycheproof](https://github.com/google/wycheproof), we found many security
  issues in popular providers. Tink provides countermeasures for most
  problems, and we've also helped upstream fix many issues. Still, there are
  - some issues in old providers that we cannot fix. We recommend use Tink with
  - the latest version of Conscrypt, Oracle JDK, OpenJDK or Bouncy Castle. If
  - you cannot use the latest version, you might want to avoid using ECDSA
  + some issues in old providers that we cannot fix. We recommend using Tink
  + with the latest version of Conscrypt, Oracle JDK, OpenJDK or Bouncy Castle.
  + If you cannot use the latest version, you might want to avoid using ECDSA
  (alternative: ED25519) or AES-GCM (alternatives: AES-EAX or
  AES-CTR-HMAC-AEAD).
  