Fix another clang-format crasher related to multi-line comments.

This fixes:
/*
*
* something long going over the column limit.
*/

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@182932 91177308-0d34-0410-b5e6-96231b3b80d8
Fix typo in comment.

Found by -Wdocumentation.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@182934 91177308-0d34-0410-b5e6-96231b3b80d8