[Sync EN] zookeeper/connect: Fix typo (#5590)

[github-actions]

Commit: https://github.com/php/doc-en/commit/999d171f3e2972aa42c860916761d0bcb9ce6b70
PR: https://github.com/php/doc-en/pull/5590

Neue EN-Dateien (noch nicht übersetzt)

• reference/zookeeper/zookeeper/connect.xml