Fix FirebaseDatabase integration test files content (#13781)

Author: MojtabaHs

FirebaseDatabase/Tests/Integration/FData.m

@@ -1190,10 +1190,10 @@ - (void)testEffectsOfSetPriorityIsImmediatelyEvident {
   }];
 
   NSArray *expectedValues = @[ @5, @5 ];
-  NSArray *expectedPriorites = @[ [NSNull null], @10 ];
+  NSArray *expectedPriorities = @[ [NSNull null], @10 ];
   XCTAssertTrue([values isEqualToArray:expectedValues],
                 @"Expected both listeners to get 5, got %@ instead", values);
-  XCTAssertTrue([priorities isEqualToArray:expectedPriorites],
+  XCTAssertTrue([priorities isEqualToArray:expectedPriorities],
                 @"The first listener should have missed the priority, got %@ instead", priorities);
 }
 

FirebaseDatabase/Tests/Integration/FTransactionTest.m

@@ -720,14 +720,14 @@ - (void)testUpdateShouldNotCancelUnrelatedTransactions {
         barTransactionDone = YES;
       }];
 
-  NSDictionary *udpateData = @{
+  NSDictionary *updateData = @{
     @"foo" : @"newValue",
     @"boo" : @"newValue",
     @"doo/foo" : @"newValue",
     @"loo" : @{@"doo" : @{@"boo" : @"newValue"}}
   };
 
-  [self waitForCompletionOf:ref updateChildValues:udpateData];
+  [self waitForCompletionOf:ref updateChildValues:updateData];
   XCTAssertTrue(fooTransactionDone, "Should have gotten cancelled before the update");
   XCTAssertFalse(barTransactionDone, "Should run after the update");
   [ref.repo setHijackHash:NO];