Update graham_scan_functions.hpp

geometry/graham_scan_functions.hpp

@@ -168,7 +168,7 @@ std::vector<Point> convexHull(std::vector<Point> points, uint64_t size) {
     // If modified array of points has less than 3 points, convex hull is not
     // possible
     if (m < 3) {
-        return {}
+        return {};
     };
 
     // Create an empty stack and push first three points to it.