follow-up the PR #3131

follow-up the commit 7326d63ce0
update Configration_adv.h of Hephestos2
delete unnecessary spaces

Marlin/example_configurations/Hephestos_2/Configuration_adv.h

@@ -274,6 +274,9 @@
 // Motor Current setting (Only functional when motor driver current ref pins are connected to a digital trimpot on supported boards)
 #define DIGIPOT_MOTOR_CURRENT {150, 170, 180, 190, 180} // Values 0-255 (bq ZUM Mega 3D (default): X = 150 [~1.17A]; Y = 170 [~1.33A]; Z = 180 [~1.41A]; E0 = 190 [~1.49A])
 
+// Motor Current controlled via PWM (Overridable on supported boards with PWM-driven motor driver current)
+//#define PWM_MOTOR_CURRENT {1300, 1300, 1250} // Values in milliamps
+
 // uncomment to enable an I2C based DIGIPOT like on the Azteeg X3 Pro
 //#define DIGIPOT_I2C
 // Number of channels available for I2C digipot, For Azteeg X3 Pro we have 8