Update solution.hide.py

Author: josemoracard

.learn/exercises/03.3-your-first-route/solution.hide.py

@@ -5,6 +5,6 @@
 def hello_world():
     return "<h1>Hello!</h1>"
 
-# 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)