diff --git a/lldb/include/lldb/Symbol/Type.h b/lldb/include/lldb/Symbol/Type.h
--- a/lldb/include/lldb/Symbol/Type.h
+++ b/lldb/include/lldb/Symbol/Type.h
@@ -84,7 +84,8 @@
                                    /// whose UID is m_encoding_uid,
     eEncodingIsAtomicUID,          ///< This type is the type whose UID is
                                    /// m_encoding_uid as an atomic type.
-    eEncodingIsSyntheticUID
+    eEncodingIsSyntheticUID        ///< This type is the synthetic type whose UID is
+                                   /// m_encoding_uid
   };
 
   enum class ResolveState : unsigned char {