fix comment

app.py

@@ -279,7 +279,7 @@ class ClientGenerationManager:
             self.request_timestamps.append(time.time())
 
     def has_exceeded_limit(self,
-                           limit=100):  # Default limit: 50 requests per hour
+                           limit=100):  # Default limit: 100 requests per hour
         with self.lock:
             current_time = time.time()
             # Filter timestamps to only include those within the last hour