update keywords

keywords.txt

@@ -20,7 +20,9 @@ setClockDivider	KEYWORD2
 setMOSI	KEYWORD2
 setMISO	KEYWORD2
 setSCK	KEYWORD2
-
+usingInterrupt	KEYWORD2
+beginTransaction	KEYWORD2
+endTransaction	KEYWORD2
 
 #######################################
 # Constants (LITERAL1)
@@ -32,7 +34,6 @@ SPI_CLOCK_DIV128	LITERAL1
 SPI_CLOCK_DIV2	LITERAL1
 SPI_CLOCK_DIV8	LITERAL1
 SPI_CLOCK_DIV32	LITERAL1
-SPI_CLOCK_DIV64	LITERAL1
 SPI_MODE0	LITERAL1
 SPI_MODE1	LITERAL1
 SPI_MODE2	LITERAL1