--- a/mfbt/PodOperations.h
+++ b/mfbt/PodOperations.h
@@ -186,17 +186,19 @@ PodEqual(const T* one, const T* two, siz
  */
 template <class T, size_t N>
 static MOZ_ALWAYS_INLINE bool
 PodEqual(const T (&one)[N], const T (&two)[N])
 {
   return PodEqual(one, two, N);
 }
 
+/** Compare the raw bytes of two objects of the same type. */
 template<typename T>
 static MOZ_ALWAYS_INLINE bool
-PodEqual(const T& a, const T& b) {
+PodEqual(const T& a, const T& b)
+{
   return !memcmp(&a, &b, sizeof(T));
 }
 
 } // namespace mozilla
 
 #endif /* mozilla_PodOperations_h */