diff --git a/config.h b/config.h
index 7bfcc44..0f02d04 100644
--- a/config.h
+++ b/config.h
@@ -1,12 +1,21 @@
-#define REFRESH_TIME 30
-#define STARTPOS_Y  12
-#define STARTPOS_X  0
-#define LEFT_OFFSET 0
+#define REFRESH_TIME 30       // Refresh rate in seconds
+
+#define STARTPOS_Y  12        // y coordinate of the top-left
+                              //  corner of the background window
+                        
+#define STARTPOS_X  0         // x coordinate of the top-left
+                              //  corner of the background window 
+                              
+#define BOX_HEIGHT_RATE 0.9   // The box height and screen height ratio
+#define GAP_SIZE 3            // The gap size between the boxes
+
+/* The clock well be centered inside of the defined box.
+   The block bellow is for some slite modification. 
+*/
+#define LEFT_OFFSET 0          
 #define TOP_OFFSET 12
 #define RIGHT_OFFSET 0
 #define BOTTOM_OFFSET 0
-#define BOX_HEIGHT_RATE 0.9
-#define GAP_SIZE 3 
 
 // +--------+---+-------------------
 // +        +   +                  + 
@@ -27,7 +36,7 @@ typedef struct _color {
     float blue;
 } color;
 
-
+// TIME COLORS
 color colors[4]={
     //base
     {