Update 12_day_regular_expressions.md

12_Day_Regular_expressions/12_day_regular_expressions.md

@@ -388,7 +388,7 @@ const matches = txt.match(pattern)
 console.log(matches)  // ['6', '2019']
 ```
 
-### Cart ^
+### Caret ^
 
 - Starts with
   
@@ -430,8 +430,8 @@ console.log(result) // true
 1. The position of some particles on the horizontal x-axis -12, -4, -3 and  -1 in the negative direction, 0 at origin, 4 and 8 in the positive direction. Extract these numbers and find the distance between the two furthest particles.
 
 ```js
-points = ['-1', '2', '-4', '-3', '0', '4', '8']
-sortedPoints =  [-4, -3, -1, 0, 2, 4, 8]
+points = ['-1', '2', '-4', '-3', '-1', '0', '4', '8']
+sortedPoints =  [-4, -3, -1, -1, 0, 2, 4, 8]
 distance = 12
 ```