scripting_player_input.rst: fix small inaccuracy about conditionals (#10573)

* scripting_player_input.rst: fix small inaccuracy about conditionals

getting_started/step_by_step/scripting_player_input.rst

@@ -61,9 +61,10 @@ which the player wants to turn. A value of ``0`` means the player isn't pressing
 the left or the right arrow key. A value of ``1`` means the player wants to turn
 right, and ``-1`` means they want to turn left.
 
-To produce these values, we introduce conditions and the use of ``Input``. A
-condition starts with the ``if`` keyword in GDScript and ends with a colon. The
-condition is the expression between the keyword and the end of the line.
+To produce these values, we introduce conditional statements and the use of ``Input``.
+A conditional statement starts with the ``if`` keyword in GDScript and ends with a colon. The
+condition is specifically the expression between the keyword and the colon at
+the end of the line.
 
 To check if a key was pressed this frame, we call ``Input.is_action_pressed()``.
 The method takes a text string representing an input action and returns ``true``