Update docs/intro/ff-ui/builder.md

Co-authored-by: Pooja Bhaumik <[email protected]>

Author: mrdavidorok

docs/intro/ff-ui/builder.md

@@ -15,7 +15,7 @@ On opening the project, you'll see the App Builder, which consists of four main
 
 :::warning[Editor Performance Does Not Affect App Builds]
 
-Slow performance in the FlutterFlow editor—such as UI lag or long loading times—may occur in large projects or long sessions, but **this does not impact the performance of your final app build**.
+Slow performance in the FlutterFlow editor, such as UI lag or long loading times, may occur in large projects or long sessions, but **this does not impact the performance of your final app build**.
 
 Editor slowness is typically caused by:
 - Large projects with many pages or custom functions.