Apply suggestions from code review

Co-authored-by: David Snopek <[email protected]>

Author: dementive

getting_started/step_by_step/scripting_first_script.rst

@@ -30,7 +30,7 @@ The equivalent C# code has been included in another tab for convenience.
 
 .. seealso:: To learn more about C#, head to the :ref:`C# basics <doc_c_sharp>` page.
 
-.. seealso:: To learn more about GDExtension C++, head to the :ref:`What is GDExtension? <doc_what_is_gdextension>` page.
+.. seealso:: To learn more about GDExtension and godot-cpp, head to the :ref:`What is GDExtension? <doc_what_is_gdextension>` page.
 
 Project setup
 -------------
@@ -281,8 +281,8 @@ At the bottom of the script, define the function:
  .. code-tab:: cpp C++
 
     void _process(double p_delta) override {
-        // Note that rotation is a private member variable of Node2D, so the set_rotation function must be used.
-        // You'll find that a lot of member variables that are public in gdscript/C# are instead private in GDExtension C++.
+        // Note that properties (like rotation) are accessed via setters and getters in godot-cpp.
+GDExtension C++.
         set_rotation(get_rotation() + angular_speed * p_delta);
     }
 
@@ -335,7 +335,7 @@ them.
 
  .. code-tab:: cpp C++
 
-    // Note that the directional Vector2 constants do not exist in GDExtension right now. So Vector2(0, -1) must be used.
+    // Note that the directional Vector2 constants do not exist in godot-cpp. So Vector2(0, -1) must be used.
     Vector2 velocity = Vector2(0, -1).rotated(get_rotation()) * speed;
 
     set_position(get_position() + velocity * p_delta);

getting_started/step_by_step/scripting_player_input.rst

@@ -111,7 +111,7 @@ Comment out the lines ``var velocity = Vector2.UP.rotated(rotation) * speed`` an
 
     //Vector2 velocity = Vector2(0, -1).rotated(get_rotation()) * speed;
 
-    // set_position(get_position() + velocity * p_delta);
+    //set_position(get_position() + velocity * p_delta);
 
 This will ignore the code that moved the icon's position in a circle without user input from the previous exercise.
 

getting_started/step_by_step/signals.rst

@@ -37,7 +37,7 @@ what you can do with the Signal type directly.
     observer pattern. You can learn more about it in
     `Game Programming Patterns <https://gameprogrammingpatterns.com/observer.html>`__.
 
-.. note:: Signals in GDExtension C++ are used in slightly different ways than GDScript or CSharp. To learn more head to the :ref:`GDExtension C++ example <doc_gdextension_cpp_signals_example>` page.
+.. note:: Signals in godot-cpp are used in slightly different ways than GDScript or CSharp. To learn more head to the :ref:`GDExtension C++ example <doc_gdextension_cpp_signals_example>` page.
 
 We will now use a signal to make our Godot icon from the previous lesson
 (:ref:`doc_scripting_player_input`) move and stop by pressing a button.