diff --git a/firmware/v01/v01.ino b/firmware/v01/v01.ino
index 881ddde..9d9bb4e 100644
--- a/firmware/v01/v01.ino
+++ b/firmware/v01/v01.ino
@@ -15,7 +15,7 @@ Tue Jun 12 14:56:12 GMT 2018
 #include <SoftwareSerial.h>		// Handles serial communications thru software
 
 
-// Configuration of pins, insert here arduino pin numbers only(not fisical)----------------------------
+// Configuration of pins, insert here arduino pin numbers only(not fisical)---------------------------
 #define i_load 6			// Analog pin for the load current
 #define v_batt 7			// Analog pin for the battery voltage
 #define volt_1 0			// Analog pin for voltage 1
@@ -30,7 +30,7 @@ LiquidCrystal lcd(7, 6, 2, 3, 4, 5);	// LCD screen pins, LiquidCrystal(rs, enabl
 //-----------------------------------------------------------------------------------------------------
 
 
-// Other configurations ------------------------------------------------------------------------------------
+// Other configurations ---------------------------------------------------------------------------
 #define voltage_1 0			// Parameter position where voltage one value is hold
 #define voltage_2 1			// Parameter position where voltage two value is hold
 #define curr 2				// Parameter position where load current value is hold
@@ -47,7 +47,7 @@ LiquidCrystal lcd(7, 6, 2, 3, 4, 5);	// LCD screen pins, LiquidCrystal(rs, enabl
 #define no 0				// no is always zero
 #define yes 1				// yes is alyays one
 File myFile;				// Initiate the object File to write in the SD card
-//----------------------------------------------------------------------------------------------------------
+//-------------------------------------------------------------------------------------------------
 
 
 // Macros --------------------------------------------------------
@@ -57,7 +57,7 @@ File myFile;				// Initiate the object File to write in the SD card
 //----------------------------------------------------------------
 
 
-// Variables --------------------------------------------------------------------------------------------------------------
+// Variables --------------------------------------------------------------------------------------
 bool sd_rw = off;			// Holds the state of read/write of the card
 bool load_status = off;			// Holds the state of on/off of the load
 bool sd_inserted = no;			// Holds the state if sd card is in or not
@@ -78,7 +78,7 @@ float parameters[4];													// Parameters of the several voltages and curre
 float denominator;			// Denominator to calculate the voltage divider
 int resistor1 = 22000;			// Resistor one of voltage divider
 int resistor2 = 2200;			// Resistor two of voltage divider
-// ------------------------------------------------------------------------------------------------------------------------
+// -----------------------------------------------------------------------------------------------