Character and typo fixes

getting_started/first_3d_game/going_further.rst

@@ -9,29 +9,29 @@ You can pat yourself on the back for having completed your first 3D game with
 Godot.
 
 In this series, we went over a wide range of techniques and editor features.
-Hopefully, you’ve witnessed how intuitive Godot’s scene system can be and
+Hopefully, you've witnessed how intuitive Godot's scene system can be and
 learned a few tricks you can apply in your projects.
 
 But we just scratched the surface: Godot has a lot more in store for you to save
 time creating games. And you can learn all that by browsing the documentation.
 
-Where should you begin? Below, you’ll find a few pages to start exploring and
-build upon what you’ve learned so far.
+Where should you begin? Below, you'll find a few pages to start exploring and
+build upon what you've learned so far.
 
-But before that, here’s a link to download a completed version of the project:
+But before that, here's a link to download a completed version of the project:
 `<https://github.com/godotengine/godot-3d-dodge-the-creeps>`_.
 
 Exploring the manual
 --------------------
 
-The manual is your ally whenever you have a doubt or you’re curious about a
+The manual is your ally whenever you have a doubt or you're curious about a
 feature. It does not contain tutorials about specific game genres or mechanics.
 Instead, it explains how Godot works in general. In it, you will find
 information about 2D, 3D, physics, rendering and performance, and much more.
 
 Here are the sections we recommend you to explore next:
 
-1. Read the :ref:`Scripting section <toc-scripting-core-features>` to learn essential programming features you’ll use
+1. Read the :ref:`Scripting section <toc-scripting-core-features>` to learn essential programming features you'll use
    in every project.
 2. The :ref:`3D <toc-learn-features-3d>` and :ref:`Physics <toc-learn-features-physics>` sections will teach you more about 3D game creation in the
    engine.
@@ -40,5 +40,5 @@ Here are the sections we recommend you to explore next:
 You can start with these or, if you prefer, look at the sidebar menu on the left
 and pick your options.
 
-We hope you enjoyed this tutorial series, and we’re looking forward to seeing
+We hope you enjoyed this tutorial series, and we're looking forward to seeing
 what you achieve using Godot.

getting_started/step_by_step/signals.rst

@@ -22,7 +22,7 @@ limits `coupling
 code flexible.
 
 For example, you might have a life bar on the screen that represents the
-player’s health. When the player takes damage or uses a healing potion, you want
+player's health. When the player takes damage or uses a healing potion, you want
 the bar to reflect the change. To do so, in Godot, you would use signals.
 
 .. note:: As mentioned in the introduction, signals are Godot's version of the