Update keywords.txt

Author: Silver Kuusik

keywords.txt

@@ -119,22 +119,22 @@ REF_AIN LITERAL1
 REF_INT LITERAL1
 REF_PWR LITERAL1
 
-BIPOLAR	LITERAL1
-UNIPOLAR	LITERAL1
+BIPOLAR LITERAL1
+UNIPOLAR  LITERAL1
 
 DATA_READY  LITERAL1
 
 REF_DISABLE LITERAL1
-REF_ENABLE LITERAL1
+REF_ENABLE  LITERAL1
 
 AIN_BUF_DISABLE LITERAL1
-AIN_BUF_ENABLE LITERAL1
+AIN_BUF_ENABLE  LITERAL1
 
-INTERNAL_CLOCK	LITERAL1
-EXTERNAL_CRYSTAL	LITERAL1
-EXTERNAL_CLOCK_INPUT	LITERAL1
-INTERNAL_CLOCK_OUTPUT	LITERAL1
+INTERNAL_CLOCK  LITERAL1
+EXTERNAL_CRYSTAL  LITERAL1
+EXTERNAL_CLOCK_INPUT  LITERAL1
+INTERNAL_CLOCK_OUTPUT LITERAL1
 
-CONTINUOUS_READ_MODE	LITERAL1
-SINGLE_CONVERSION_MODE	LITERAL1
-CONTINUOUS_CONVERSION_MODE	LITERAL1
+CONTINUOUS_READ_MODE  LITERAL1
+SINGLE_CONVERSION_MODE  LITERAL1
+CONTINUOUS_CONVERSION_MODE  LITERAL1