diff --git a/lib/actions/field-trip.js b/lib/actions/field-trip.js
index <HASH>..<HASH> 100644
--- a/lib/actions/field-trip.js
+++ b/lib/actions/field-trip.js
@@ -234,7 +234,7 @@ export function addFieldTripNote(request, note, intl) {
 }
 
 /**
- * Updates a particular field/set of fields of a given field trip request.
+ * Invokes OTP Datatstore to update a field trip request or its related notes or itineraries.
  */
 function updateFieldTripRequest(
   request,
refactor(actions/field-trip): Tweak comment.