Update doc (15064)

Signed-off-by: Nester.zhou <ester.zhou@huawei.com>

en/application-dev/ui/ui-ts-animation-feature.md

@@ -99,7 +99,7 @@ The splash screen animation refers to the fade-in and fade-out of the logo. Afte
       .opacity(this.opacityValue)
       .onAppear(() => {
         animateTo({
-         duration: 2000, 
+         duration: 1000, 
          curve: this.curve1, 
          delay: 100, 
         }, () => {