- * sequence is high above the window or fit in the window and the bit
- * is 0, then set the bit and accept; if it fit in the window but bit
- * already set, then reject; if it fall behind the window, then proceed
+ * sequence is high above the window or fits in the window and the bit
+ * is 0, then set the bit and accept; if it fits in the window but bit
+ * already set, then reject; if it falls behind the window, then proceed