revert changes

Removed duplicate comment and fixed typo.

Author: anitahy73

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

@@ -3,5 +3,4 @@ let count = 0;
 count = count + 1;
 
 // Line 1 is a variable declaration, creating the count variable with an initial value of 0
-// Describe whaWt line 3 is doing, in particular focus on what = is doing
 // Describe what line 3 is doing, in particular focus on what = is doing