Doxygen-ify a comment.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@164360 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaDeclCXX.cpp b/lib/Sema/SemaDeclCXX.cpp
index 3191e3f..15ef5ea 100644
--- a/lib/Sema/SemaDeclCXX.cpp
+++ b/lib/Sema/SemaDeclCXX.cpp
@@ -373,10 +373,10 @@
   }
 }
 
-// MergeCXXFunctionDecl - Merge two declarations of the same C++
-// function, once we already know that they have the same
-// type. Subroutine of MergeFunctionDecl. Returns true if there was an
-// error, false otherwise.
+/// MergeCXXFunctionDecl - Merge two declarations of the same C++
+/// function, once we already know that they have the same
+/// type. Subroutine of MergeFunctionDecl. Returns true if there was an
+/// error, false otherwise.
 bool Sema::MergeCXXFunctionDecl(FunctionDecl *New, FunctionDecl *Old,
                                 Scope *S) {
   bool Invalid = false;