Fix typo in document

[yeojin-dev]

Fix typo

[CLAassistant]

All committers have signed the CLA.

[jrhee17]

👍 👍 👍

[github-actions]

🔍 Build Scan® (commit: f790f7c)

Job name	Status	Build Scan®
build-windows-latest-jdk-19	✅	https://ge.armeria.dev/s/3ay6jwfpokiaq
build-self-hosted-unsafe-jdk-8	✅	https://ge.armeria.dev/s/2f5wfob2ow3ne
build-self-hosted-unsafe-jdk-19-snapshot-blockhound	✅	https://ge.armeria.dev/s/loaqag4dtdfzc
build-self-hosted-unsafe-jdk-17-min-java-17-coverage	✅	https://ge.armeria.dev/s/t2kdw47t6c7ro
build-self-hosted-unsafe-jdk-17-min-java-11	✅	https://ge.armeria.dev/s/bslkrnj7o5l3e
build-self-hosted-unsafe-jdk-17-leak	✅	https://ge.armeria.dev/s/7b7sj3oc456qi
build-self-hosted-unsafe-jdk-11	✅	https://ge.armeria.dev/s/nbofhxkh2wdk4
build-macos-12-jdk-19	❌ (failure)	https://ge.armeria.dev/s/5g224mkwhzmew

[ikhoon]

Nice catch!

[minwoox]

Thanks a lot!
I push the revert commit for the index.mdx file so that #5445 isn't conflict. 😉

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 74.11%. Comparing base (900002d) to head (f790f7c).
Report is 7 commits behind head on main.

Additional details and impacted files

@@             Coverage Diff              @@
##               main    #5560      +/-   ##
============================================
- Coverage     74.13%   74.11%   -0.03%     
+ Complexity    20991    20982       -9     
============================================
  Files          1818     1819       +1     
  Lines         77233    77305      +72     
  Branches       9856     9876      +20     
============================================
+ Hits          57256    57292      +36     
- Misses        15309    15362      +53     
+ Partials       4668     4651      -17     

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