Reword addition for clarity

Author: bobbyatsegment

src/connections/destinations/catalog/mixpanel/index.md

@@ -365,7 +365,7 @@ analytics.identify({
 
 ### UTM Campaign Parameters
 
-With **Device Mode** set as the destination's connection mode to a web source, since Segment's client-side javascript library (`analytics.js`) loads `mixpanel.js` in the background, you'll get the exact same functionality of Mixpanel around UTM Campaign Parameters as you would when using Mixpanel directly.
+When used in Device Mode through a web source, Segment's client-side Javascript library, Analytics.js, loads `mixpanel.js` (Mixpanel’s direct SDK) in the background, so you'll get the exact same functionality from Mixpanel around UTM Campaign Parameters as you would when using Mixpanel directly.
 
 [Read more in Mixpanel's UTM docs](https://mixpanel.com/help/questions/articles/can-i-track-google-analytics-style-utm-tags-with-mixpanel)