nit

Author: tejasd

firebase-perf/src/main/java/com/google/firebase/perf/logging/FirebaseSessionsEnforcementCheck.kt

@@ -33,7 +33,7 @@ class FirebaseSessionsEnforcementCheck {
     @JvmStatic
     fun checkSession(sessionId: String, failureMessage: String) {
       if (sessionId.isLegacy()) {
-        logger.verbose("Legacy Session ${sessionId}: $failureMessage")
+        logger.verbose("Contains Legacy Session ${sessionId}: $failureMessage")
         assert(!enforcement) { failureMessage }
       }
     }

firebase-perf/src/main/java/com/google/firebase/perf/session/FirebasePerformanceSessionSubscriber.kt

@@ -30,7 +30,7 @@ class FirebasePerformanceSessionSubscriber(val configResolver: ConfigResolver) :
   override fun onSessionChanged(sessionDetails: SessionSubscriber.SessionDetails) {
     val currentPerfSession = SessionManager.getInstance().perfSession()
     // TODO(b/394127311): Add logic to deal with app start gauges if necessary.
-    checkSession(currentPerfSession.sessionId(), "onSessionChanged called on Legacy Session ID.")
+    checkSession(currentPerfSession.sessionId(), "Existing session in onSessionChanged().")
 
     val updatedSession = PerfSession.createWithId(sessionDetails.sessionId)
     SessionManager.getInstance().updatePerfSession(updatedSession)