Update src/darwin/Framework/CHIP/MTRDevice.mm

Co-authored-by: Nivi Sarkar <[email protected]>

src/darwin/Framework/CHIP/MTRDevice.mm

@@ -904,7 +904,7 @@ - (void)_handleResubscriptionNeeded
     // retries immediately.
     _lastSubscriptionFailureTime = [NSDate now];
 
-    // Set up connectivity monitoring in case network routability changes for the positive, to accellerate resubscription
+    // Set up connectivity monitoring in case network routability changes for the positive, to accelerate resubscription
     [self _setupConnectivityMonitoring];
 }