[trivial] Add a word

Author: dapayne1

getting_started/first_2d_game/05.the_main_game_scene.rst

@@ -155,11 +155,12 @@ everything up for a new game:
 Now to connect the ``timeout()`` signal of each Timer node (``StartTimer``,
 ``ScoreTimer``, and ``MobTimer``) to the main script. For each of the three
 timers, select the timer within the Main node in the Scene dock, and then
-access the Node dock on the sidebar, making to have the Signals tab selected
-in the Node dock, then find and double-click the ``timeout`` signal in the
-list (or right-click and select "Connect..."). This will open a new signal
-connection dialog. The default settings in this dialog should be fine, so
-select 'Connect' to resolve the dialog box and make a new signal connection.
+access the Node dock on the sidebar, making sure to have the Signals tab
+selected in the Node dock, then find and double-click the ``timeout`` signal
+in the list (or right-click and select "Connect..."). This will open a new
+signal connection dialog. The default settings in this dialog should be fine,
+so select 'Connect' to resolve the dialog box and create a new signal
+connection.
 
 Once all three timers have this set up, you should be able to see each timer
 have a Signal connection for their respective ``timeout`` signal, showing in