Trivial whitespace change

This is the first change to automatically propagate from the internal repository using Copbyara.

PiperOrigin-RevId: 485139658

src/google/protobuf/message.h

@@ -809,6 +809,7 @@ class PROTOBUF_EXPORT Reflection final {
                  std::string value) const;
   void AddEnum(Message* message, const FieldDescriptor* field,
                const EnumValueDescriptor* value) const;
+
   // Add an integer value to a repeated enum field rather than
   // EnumValueDescriptor. For proto3 this is just setting the enum field to the
   // value specified, for proto2 it's more complicated. If value is a known enum
@@ -990,6 +991,7 @@ class PROTOBUF_EXPORT Reflection final {
   template <typename T>
   RepeatedPtrField<T>* MutableRepeatedPtrFieldInternal(
       Message* message, const FieldDescriptor* field) const;
+
   // Obtain a pointer to a Repeated Field Structure and do some type checking:
   //   on field->cpp_type(),
   //   on field->field_option().ctype() (if ctype >= 0)