fix typo

[kis87988]

I'm submitting a PR to fix room.ts doc. typo

[ ] Bug Fix
[ ] Feature
[x] Other (Refactoring, Added tests, Documentation, ...)

Checklist

• Commit Messages follow the Conventional Commits pattern
  • A feature commit message is prefixed "feat:"
  • A bugfix commit message is prefixed "fix:"
• Tests for the changes have been added

Description

please describe the changes that you are making

for features, please describe how to use the new feature

please include a reference to an existing issue, if applicable

Does this PR introduce a breaking change?

[ ] Yes
[x] No

[huan]

Thanks!