Refine comments on count variable assignment

Updated comments to clarify variable assignment and increment.

Author: Rawan0-0

Sprint-2/1-key-exercises/1-count.js

@@ -4,4 +4,5 @@ count = count + 1;
 
 // Line 1 is a variable declaration, creating the count variable with an initial value of 0
 // Describe what line 3 is doing, in particular focus on what = is doing
-//a variable is initialised and assigned a value zero, than it was reassigned additing 1 to its value.
+//Line two we see the variable count using the = sign to assign a new value whcih is count previous value + 1
+//the equal sign in line two is assigned operator that stores the new value to the variable