Add ifExists suffix

2 files changed, 6 insertions, 6 deletions

diff --git a/packages/0x.js/src/order_watcher/expiration_watcher.ts b/packages/0x.js/src/order_watcher/expiration_watcher.ts
index d699b7a51..cf0222e3c 100644
--- a/packages/0x.js/src/order_watcher/expiration_watcher.ts
+++ b/packages/0x.js/src/order_watcher/expiration_watcher.ts
@@ -18,8 +18,8 @@ export class ExpirationWatcher {
     private callbackIfExists?: (orderHash: string) => void;
     private orderExpirationCheckingIntervalMs: number;
     private orderExpirationCheckingIntervalIdIfExists?: NodeJS.Timer;
-    constructor(orderExpirationCheckingIntervalMs?: number) {
-        this.orderExpirationCheckingIntervalMs = orderExpirationCheckingIntervalMs ||
+    constructor(orderExpirationCheckingIntervalMsIfExists?: number) {
+        this.orderExpirationCheckingIntervalMs = orderExpirationCheckingIntervalMsIfExists ||
                                                  DEFAULT_ORDER_EXPIRATION_CHECKING_INTERVAL_MS;
         const scoreFunction = (orderHash: string) => this.expiration[orderHash].toNumber();
         this.orderHashHeapByExpiration = new Heap(scoreFunction);
diff --git a/packages/0x.js/src/order_watcher/order_state_watcher.ts b/packages/0x.js/src/order_watcher/order_state_watcher.ts
index bc61e415c..40007805f 100644
--- a/packages/0x.js/src/order_watcher/order_state_watcher.ts
+++ b/packages/0x.js/src/order_watcher/order_state_watcher.ts
@@ -74,10 +74,10 @@ export class OrderStateWatcher {
         this._orderStateUtils = new OrderStateUtils(
             this._balanceAndProxyAllowanceLazyStore, this._orderFilledCancelledLazyStore,
         );
-        const orderExpirationCheckingIntervalMs = _.isUndefined(config) ?
-                                                  undefined :
-                                                  config.orderExpirationCheckingIntervalMs;
-        this._expirationWatcher = new ExpirationWatcher(orderExpirationCheckingIntervalMs);
+        const orderExpirationCheckingIntervalMsIfExists = _.isUndefined(config) ?
+                                                          undefined :
+                                                          config.orderExpirationCheckingIntervalMs;
+        this._expirationWatcher = new ExpirationWatcher(orderExpirationCheckingIntervalMsIfExists);
     }
     /**
      * Add an order to the orderStateWatcher. Before the order is added, it's