Spell check all source code variables, comments and strings.

Bootloaders/CDC/BootloaderCDC.c

@@ -343,7 +343,7 @@ static void WriteNextResponseByte(const uint8_t Response)
 	/* Select the IN endpoint so that the next data byte can be written */
 	Endpoint_SelectEndpoint(CDC_TX_EPNUM);
 	
-	/* If IN endpoint full, clear it and wait util ready for the next packet to the host */
+	/* If IN endpoint full, clear it and wait until ready for the next packet to the host */
 	if (!(Endpoint_IsReadWriteAllowed()))
 	{
 		Endpoint_ClearIN();

Bootloaders/CDC/BootloaderCDC.h

@@ -104,7 +104,7 @@
 		};
 		
 		/** Enum for the possible parity modes on a CDC-ACM virtual serial port */
-		enum BootloaderCDC_CDC_LineCodeingParity_t
+		enum BootloaderCDC_CDC_LineCodingParity_t
 		{
 			Parity_None         = 0, /**< No data parity checking */
 			Parity_Odd          = 1, /**< Odd data parity checking */