Code style and Readability fixes. Credit to Craig van Vliet.

git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@78403 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/udivti3.c b/lib/udivti3.c
index 785da05..fb810fd 100644
--- a/lib/udivti3.c
+++ b/lib/udivti3.c
@@ -1,15 +1,16 @@
-//===-- udivti3.c - Implement __udivti3 -----------------------------------===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file implements __udivti3 for the compiler_rt library.
-//
-//===----------------------------------------------------------------------===//
+/* ===-- udivti3.c - Implement __udivti3 -----------------------------------===
+ *
+ *                     The LLVM Compiler Infrastructure
+ *
+ * This file is distributed under the University of Illinois Open Source
+ * License. See LICENSE.TXT for details.
+ *
+ * ===----------------------------------------------------------------------===
+ *
+ * This file implements __udivti3 for the compiler_rt library.
+ *
+ * ===----------------------------------------------------------------------===
+ */
 
 #if __x86_64
 
@@ -17,7 +18,7 @@
 
 tu_int __udivmodti4(tu_int a, tu_int b, tu_int* rem);
 
-// Returns: a / b
+/* Returns: a / b */
 
 tu_int
 __udivti3(tu_int a, tu_int b)
@@ -25,4 +26,4 @@
     return __udivmodti4(a, b, 0);
 }
 
-#endif
+#endif /* __x86_64 */