diff --git a/DFRobot_HT1632C/keywords.txt b/DFRobot_HT1632C/keywords.txt
index 770f922..b0e02a5 100644
--- a/DFRobot_HT1632C/keywords.txt
+++ b/DFRobot_HT1632C/keywords.txt
@@ -6,37 +6,37 @@
 # Datatypes (KEYWORD1)
 #######################################
 
-DFRobot_HT1632C			KEYWORD1
+DFRobot_HT1632C	KEYWORD1
 
 #######################################
 # Methods and Functions (KEYWORD2)
 #######################################
 
-begin			KEYWORD2
-clrPixel		KEYWORD2
+begin	KEYWORD2
+clrPixel	KEYWORD2
 setPixel	KEYWORD2
 
 isBlinkEnable	KEYWORD2
 inLowpower	KEYWORD2
-isLedOn			KEYWORD2
-setPwm		KEYWORD2
+isLedOn	KEYWORD2
+setPwm	KEYWORD2
 
-clearScreen			KEYWORD2
-fillScreen		KEYWORD2
-writeScreen		KEYWORD2
+clearScreen	KEYWORD2
+fillScreen	KEYWORD2
+writeScreen	KEYWORD2
 
-drawLine			KEYWORD2
-clrLine		KEYWORD2
-getTextWidth		KEYWORD2
+drawLine	KEYWORD2
+clrLine	KEYWORD2
+getTextWidth	KEYWORD2
 
-drawText			KEYWORD2
-setCursor		KEYWORD2
-setFont		KEYWORD2
+drawText	KEYWORD2
+setCursor	KEYWORD2
+setFont	KEYWORD2
 
-print		KEYWORD2
+print	KEYWORD2
 
-FONT5X4		KEYWORD2
-FONT8X4		KEYWORD2
+FONT5X4	KEYWORD2
+FONT8X4	KEYWORD2
 
 FONT_8X4	KEYWORD2
 FONT_8X4_END	KEYWORD2
@@ -47,5 +47,5 @@ ONT_8X4_HEIGHT	KEYWORD2
 # Constants (LITERAL1)
 #######################################
 
-COM_SIZE		LITERAL1
-OUT_SIZE		LITERAL1
\ No newline at end of file
+COM_SIZE	LITERAL1
+OUT_SIZE	LITERAL1