Fix review comments

SmartDeviceLink/private/SDLProtocol.m

@@ -397,6 +397,10 @@ - (BOOL)sendRPC:(SDLRPCMessage *)message encrypted:(BOOL)encryption error:(NSErr
     return YES;
 }
 
+/// Receives an array of `SDLProtocolMessage` and attempts to encrypt their payloads in place through the active security manager. If anything fails, it will return NO and pass back the error.
+/// @param protocolMessages The array of protocol messages to encrypt.
+/// @param error A passback error object if attempting to encrypt the protocol message payloads fails.
+/// @returns YES if the encryption was successful, NO if it was not
 - (BOOL)sdl_encryptProtocolMessages:(NSArray<SDLProtocolMessage *> *)protocolMessages error:(NSError *__autoreleasing *)error {
     for (SDLProtocolMessage *message in protocolMessages) {
         if (message.header.frameType == SDLFrameTypeFirst) { continue; }
@@ -438,7 +442,7 @@ - (void)sendRawData:(NSData *)data withServiceType:(SDLServiceType)serviceType {
 }
 
 - (void)sendEncryptedRawData:(NSData *)data onService:(SDLServiceType)serviceType {
-    // We need to chunk encrypted data beneath the max TLS size
+    // Break up data larger than the max TLS size so the data can be encrypted by the security manager without failing due to the data size being too big
     NSUInteger offset = 0;
     do {
         NSUInteger remainingDataLength = data.length - offset;

SmartDeviceLinkTests/ProtocolSpecs/MessageSpecs/SDLProtocolSpec.m

@@ -372,7 +372,7 @@
                     testProtocol.securityManager = securityManager;
                 });
 
-                fit(@"should correctly adjust the MTU size when the packet is encrypted and the service MTU size is larger than the TLS max size", ^{
+                it(@"should correctly adjust the MTU size when the packet is encrypted and the service MTU size is larger than the TLS max size", ^{
                     char dummyBytes[dataSize];
 
                     SDLDeleteCommand *deleteRequest = [[SDLDeleteCommand alloc] initWithId:55];

SmartDeviceLinkTests/ProtocolSpecs/SDLProtocolMessageDisassemblerSpec.m

@@ -49,7 +49,7 @@
 
     context(@"when the MTU size is smaller than the payload size", ^{
         it(@"Should disassemble the message properly", ^ {
-            //Allocate 2000 bytes, and use it as sample data
+            //Allocate 4000 bytes and use it as sample data
             const NSUInteger dataLength = 4000;
             char dummyBytes[dataLength];