Convert comments to proper Doxygen comments.

llvm-svn: 158248
diff --git a/llvm/lib/Support/YAMLParser.cpp b/llvm/lib/Support/YAMLParser.cpp
index 29d938b..8b7658f 100644
--- a/llvm/lib/Support/YAMLParser.cpp
+++ b/llvm/lib/Support/YAMLParser.cpp
@@ -27,12 +27,12 @@
 using namespace yaml;
 
 enum UnicodeEncodingForm {
-  UEF_UTF32_LE, //< UTF-32 Little Endian
-  UEF_UTF32_BE, //< UTF-32 Big Endian
-  UEF_UTF16_LE, //< UTF-16 Little Endian
-  UEF_UTF16_BE, //< UTF-16 Big Endian
-  UEF_UTF8,     //< UTF-8 or ascii.
-  UEF_Unknown   //< Not a valid Unicode encoding.
+  UEF_UTF32_LE, ///< UTF-32 Little Endian
+  UEF_UTF32_BE, ///< UTF-32 Big Endian
+  UEF_UTF16_LE, ///< UTF-16 Little Endian
+  UEF_UTF16_BE, ///< UTF-16 Big Endian
+  UEF_UTF8,     ///< UTF-8 or ascii.
+  UEF_Unknown   ///< Not a valid Unicode encoding.
 };
 
 /// EncodingInfo - Holds the encoding type and length of the byte order mark if