Fix span ops in React Profiler (#5608)

Author: AbhiPrasad

src/platforms/javascript/guides/react/components/profiler.mdx

@@ -42,7 +42,7 @@ The React Profiler currently generates spans with three different kinds of op-co
 
 <Alert>
 
-In [React Strict Mode](https://reactjs.org/docs/strict-mode.html), certain component methods will be [invoked twice](https://reactjs.org/docs/strict-mode.html#detecting-unexpected-side-effects). This may lead to duplicate `react.mount` spans appearing in a transaction. React Strict Mode only runs in development mode, so this will have no impact on your production traces.
+In [React Strict Mode](https://reactjs.org/docs/strict-mode.html), certain component methods will be [invoked twice](https://reactjs.org/docs/strict-mode.html#detecting-unexpected-side-effects). This may lead to duplicate `ui.react.mount` spans appearing in a transaction. React Strict Mode only runs in development mode, so this will have no impact on your production traces.
 
 </Alert>
 
@@ -60,7 +60,7 @@ export default Sentry.withProfiler(App, { name: "CustomAppName" });
 
 `includeRender` (boolean)
 
-: If a `react.render` span should be created by the Profiler. Set as true by default.
+: If a `ui.react.render` span should be created by the Profiler. Set as true by default.
 
 `includeUpdates` (boolean)