correct typo (#2801)
correct typo (#2801)

Gitter is a name, and since that capitalized
xuwei-k/gitbucket,xuwei-k/gitbucket,imeszaros/gitbucket,imeszaros/gitbucket,xuwei-k/gitbucket,gitbucket/gitbucket,xuwei-k/gitbucket,takezoe/gitbucket,gitbucket/gitbucket,gitbucket/gitbucket,takezoe/gitbucket,imeszaros/gitbucket,takezoe/gitbucket,takezoe/gitbucket,gitbucket/gitbucket,imeszaros/gitbucket