chore(tsserver): fix typo
chore(tsserver): fix typo

weswigham/TypeScript,microsoft/TypeScript,minestarks/TypeScript,alexeagle/TypeScript,SaschaNaz/TypeScript,SaschaNaz/TypeScript,nojvek/TypeScript,kpreisser/TypeScript,RyanCavanaugh/TypeScript,SaschaNaz/TypeScript,kitsonk/TypeScript,kitsonk/TypeScript,Microsoft/TypeScript,alexeagle/TypeScript,Microsoft/TypeScript,minestarks/TypeScript,nojvek/TypeScript,nojvek/TypeScript,kitsonk/TypeScript,weswigham/TypeScript,weswigham/TypeScript,kpreisser/TypeScript,nojvek/TypeScript,minestarks/TypeScript,kpreisser/TypeScript,RyanCavanaugh/TypeScript,microsoft/TypeScript,SaschaNaz/TypeScript,RyanCavanaugh/TypeScript,microsoft/TypeScript,Microsoft/TypeScript,alexeagle/TypeScript