Update solution.hide.py

Author: josemoracard

.learn/exercises/03.1-app-run/solution.hide.py

@@ -1,6 +1,6 @@
 from flask import Flask
 app = Flask(__name__)
 
-# These two lines should always be at the end of your app.py file.
+# These two lines should always be at the end of your app.py file
 if __name__ == '__main__':
-    app.run(host='0.0.0.0', port=3245, debug=True)
+    app.run(host='0.0.0.0', port=3245, debug=True)