update 1146

Author: fishercoder1534

src/main/java/com/fishercoder/solutions/secondthousand/_1146.java

@@ -25,8 +25,8 @@ public int snap() {
                 return snapId++;
             }
 
-            public int get(int index, int snap_id) {
-                return snapshots[index].floorEntry(snap_id).getValue();
+            public int get(int index, int snapId) {
+                return snapshots[index].floorEntry(snapId).getValue();
             }
         }
     }