fixed two typos in Day06 loops

06_Day_Loops/06_day_loops.md

@@ -151,7 +151,7 @@ do {
 
 ### for of loop
 
-We use for of loop for arrays. It is very hand way to iterate through an array if we are not interested in the index of each element in the array.
+We use for of loop for arrays. It is very handy way to iterate through an array if we are not interested in the index of each element in the array.
 
 ```js
 for (const element of arr) {
@@ -180,7 +180,7 @@ let sum = 0
 for (const num of numbers) {
   sum = sum + num  
 	// can be also shorten like this, sum += num
-  // after this we will use the shorter synthax(+=, -=, *=, /= etc)
+  // after this we will use the shorter syntax(+=, -=, *=, /= etc)
 }
 console.log(sum) // 15