fix typo in code comment

                return;

            }

            // Create an instance of ExampleFragment

            // Create a new Fragment to be placed in the activity layout

            HeadlinesFragment firstFragment = new HeadlinesFragment();

            // In case this activity was started with special instructions from an Intent,

            // pass the Intent's extras to the fragment as arguments

            // In case this activity was started with special instructions from an

            // Intent, pass the Intent's extras to the fragment as arguments

            firstFragment.setArguments(getIntent().getExtras());

            // Add the fragment to the 'fragment_container' FrameLayout