Fix parse failure when emoji code having multiple underscores in the ToC.
Fix parse failure when emoji code having multiple underscores in the ToC.

lodge/lodge,koyashy/lodge,j138/lodge-docker,koyashy/lodge,lodge/lodge,j138/lodge-docker,j138/lodge-docker,koyashy/lodge,j138/lodge,fzawa/sup-lodge,tanaka-yoshi10/lodge,j138/lodge,j138/lodge-docker,j138/lodge,tanaka-yoshi10/lodge,fzawa/sup-lodge,lodge/lodge,fzawa/sup-lodge,tanaka-yoshi10/lodge,tanaka-yoshi10/lodge,j138/lodge,koyashy/lodge,lodge/lodge,fzawa/sup-lodge