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-rw-r--r--packages/0x.js/src/order_watcher/expiration_watcher.ts3
1 files changed, 2 insertions, 1 deletions
diff --git a/packages/0x.js/src/order_watcher/expiration_watcher.ts b/packages/0x.js/src/order_watcher/expiration_watcher.ts
index 1a9e9a418..5153cd8b9 100644
--- a/packages/0x.js/src/order_watcher/expiration_watcher.ts
+++ b/packages/0x.js/src/order_watcher/expiration_watcher.ts
@@ -10,7 +10,8 @@ import {ZeroEx} from '../0x';
const DEFAULT_ORDER_EXPIRATION_CHECKING_INTERVAL_MS = 50;
/**
- * This class includes all the functionality related to prunning expired orders
+ * This class includes the functionality to detect expired orders.
+ * It stores them in a min heap by expiration time and checks for expired ones every `orderExpirationCheckingIntervalMs`
*/
export class ExpirationWatcher {
private orderHashHeapByExpiration: Heap<string>;