Update docs/ui-coverage/results-api.mdx

Author: emilyrohrbough

docs/ui-coverage/results-api.mdx

@@ -139,7 +139,7 @@ The `getUICoverageResults` utility returns the following data:
     // The sanatized URL pattern shown in the report.
     displayName: string
     // The view coverage from 0-100 with 2 decimal precision (e.g 92.45).
-    coverage: float
+    coverage: number
     // The number of interactive elements that were tested on this view.
     testedElementsCount:number
     // The number of interactive elements that were not tested on this view.