Update README_EN.md

Author: yanglbme

solution/2400-2499/2406.Divide Intervals Into Minimum Number of Groups/README_EN.md

@@ -130,16 +130,12 @@ func (h *hp) Pop() any {
 ```ts
 function minGroups(intervals: number[][]): number {
     intervals.sort((a, b) => a[0] - b[0]);
-    const q = new PriorityQueue({
-        compare: (e1, e2) => {
-            return e1 - e2;
-        },
-    });
-    for (const e of intervals) {
-        if (!q.isEmpty() && q.front() < e[0]) {
+    const q = new PriorityQueue({ compare: (a, b) => a - b });
+    for (const [l, r] of intervals) {
+        if (!q.isEmpty() && q.front() < l) {
             q.dequeue();
         }
-        q.enqueue(e[1]);
+        q.enqueue(r);
     }
     return q.size();
 }