diff --git a/MPPT/read.py b/MPPT/read.py
index c3bd578..1baa346 100644
--- a/MPPT/read.py
+++ b/MPPT/read.py
@@ -17,7 +17,11 @@ V       13310           ->Battery voilatage in mV
 I       -130            ->Battery current in mA (negative means its discharging)
 VPV     10              ->Solar Panel voltage
 PPV     0               ->Solar Panel power (in W)
-CS      0               ->Charger status (0=off, 2=Bulk, 3=Absorbtion, 4=Float)
+CS      0               ->Charger status: 
+                                0=off (no charging), 
+                                2=Bulk (Max current is being delivered to the battery), 
+                                3=Absorbtion (battery is nearly full,voltage is held constant.), 
+                                4=Float (Battery is fully charged, only maintaining charge)
 MPPT    0               ->MPPT (Maximum Power Point Tracking) state: 0 = Off, 1 = Active, 2 = Not tracking
 OR      0x00000001
 ERR     0