Code comment cleanup.

Author: alda-optimizely

OptimizelySDKEventDispatcher/OptimizelySDKEventDispatcher/OPTLYEventDispatcher.m

@@ -131,7 +131,7 @@ - (void)setupNetworkTimer:(void(^)())completion
 // The network timer should be reset when:
 //      - max retry time has been reached
 //      - all saved event queue are empty and event is successfully sent
-// Also kept timer invalidation on the main thread.
+// The timer must be disabled on the main thread.
 - (void)disableNetworkTimer:(void(^)())completion {
 
     if (![self isTimerEnabled]) {
@@ -223,6 +223,7 @@ - (void)dispatchEvent:(nonnull NSDictionary *)event
 
 # pragma mark - Save Events
 
+// save events only when the event dispatch fails or can't be completed at the current moment
 - (void)saveEvent:(NSDictionary *)params
         eventType:(OPTLYDataStoreEventType)eventType
             error:(NSError **)error {

OptimizelySDKEventDispatcher/OptimizelySDKEventDispatcherTests/OPTLYEventDispatcherTest.m

@@ -217,7 +217,6 @@ - (void)testMaxDispatchBackoffRetriesAndPowerOf2 {
     }
     __weak typeof(self) weakSelf = self;
     for (NSInteger i = 1; i < numberOfRetries; ++i) {
-        //NSLog(@"Dispatch attempt - %ld. Dispatch event call - %u", i, eventDispatcher.flushEventCall);
         [eventDispatcher flushEvents:^{
             NSLog(@"************ i - %ld, backoff retry - %u, dispatch call - %u", i, eventDispatcher.flushEventBackoffRetries, eventDispatcher.flushEventCall);
             // check that the dispatch attempt is only made at power of 2 attempt count