fix: improve message

Author: diana-villalvazo-wgu

src/enrollments/messages.ts

@@ -68,7 +68,7 @@ const messages = defineMessages({
   },
   enrollmentStatusInstructions: {
     id: 'instruct.enrollments.modals.checkEnrollmentStatus.enrollmentStatusInstructions',
-    defaultMessage: 'Enter email address or username. You will not get correct status for emails that bounce, so please double-check spelling.',
+    defaultMessage: 'Enter email address or username. An incorrect or misspelled email address may result in an inaccurate status, so please double-check spelling.',
     description: 'Instructions for checking enrollment status of a learner in the course',
   },
   enrollmentStatusPlaceholder: {