Merge pull request #1 from Aerron/patch-1

Update minRectArea.cpp

Author: kaushal02

minRectArea.cpp

@@ -3,7 +3,7 @@ Flipkart IIT Kanpur 2018
 
 Given two vectors of length n representing the x and y 
 coordinates of cartesian points, find the minimum possible area 
-of a rectangle which can be formed using four distinct points.
+of a rectangle which can be formed using four distinct points which has sides parallel to the x & y axis.
 If non rectangle can be formed, return -1.
 
 1 <= n <= 1000
@@ -42,4 +42,4 @@ signed main() {
         {1,3,1,8,1,8,1,3}
     ) << '\n';
     return 0;
-}
+}