Update docs/platforms/javascript/common/tracing/instrumentation/autom…

…atic-instrumentation.mdx

Co-authored-by: Liza Mock <liza.mock@sentry.io>

docs/platforms/javascript/common/tracing/instrumentation/automatic-instrumentation.mdx

@@ -136,7 +136,7 @@ The default is `true`.
 The `enableLongAnimationFrame` option requires SDK [version 8.18.0](https://github.com/getsentry/sentry-javascript/releases/tag/8.18.0) or higher.
 </Note>
 
-This option determines whether spans for long animation frames automatically get created. If both `enableLongAnimationFrame` and `enableLongTask` are enabled, Sentry will send long animation frames and fallback to long tasks if long animation frames are not supported by the browser.
+This option determines whether spans for long animation frames get created automatically. If both `enableLongAnimationFrame` and `enableLongTask` are enabled, Sentry will send long animation frames and fallback to long tasks (if long animation frames aren't supported by the browser).
 
 The default is `false`.