diff --git a/U_SENSOR/keywords.txt b/U_SENSOR/keywords.txt
index d12d274..34105d7 100644
--- a/U_SENSOR/keywords.txt
+++ b/U_SENSOR/keywords.txt
@@ -1,36 +1,36 @@
  ######################################################
 ##                    DEFINES                         ##
  ######################################################
- 
-IN_RAW 			LITERAL1
-IN_MM 			LITERAL1
-IN_CM 			LITERAL1
-IN_DM 			LITERAL1
-IN_M 			LITERAL1
-IN_INCH 		LITERAL1
-IN_FEET 		LITERAL1
-IN_YARD 		LITERAL1
-U_SENSOR		LITERAL1
+
+IN_RAW	LITERAL1
+IN_MM	LITERAL1
+IN_CM	LITERAL1
+IN_DM	LITERAL1
+IN_M	LITERAL1
+IN_INCH	LITERAL1
+IN_FEET	LITERAL1
+IN_YARD	LITERAL1
+U_SENSOR	LITERAL1
 
  ######################################################
 ##                EXPERIMENTAL CONSTS                 ##
  ######################################################
 
-SOUND_SPEED_CM 		LITERAL1
-NO_DELAY 		LITERAL1
-DEF_DELAY 		LITERAL1
-MAX_RANGE_CM 		LITERAL1
-MIN_RANGE_CM 		LITERAL1
+SOUND_SPEED_CM	LITERAL1
+NO_DELAY	LITERAL1
+DEF_DELAY	LITERAL1
+MAX_RANGE_CM	LITERAL1
+MIN_RANGE_CM	LITERAL1
 
  ######################################################
 ##                FUCTION & CLASSES                   ##
  ######################################################
 
-USensor 		KEYWORD1
-getDis 			KEYWORD2
-getDisC 		KEYWORD2
-getDisD 		KEYWORD2
-getTrigPin 		KEYWORD2
-getEchoPin 		KEYWORD2
-setPins 		KEYWORD2
-isEnable		KEYWORD2
\ No newline at end of file
+USensor	KEYWORD1
+getDis	KEYWORD2
+getDisC	KEYWORD2
+getDisD	KEYWORD2
+getTrigPin	KEYWORD2
+getEchoPin	KEYWORD2
+setPins	KEYWORD2
+isEnable	KEYWORD2