minor naming corrections (#4)

Signed-off-by: Marcin Mikołajczak <me@m4sk.in>

source/1/1.1/retrieving_the_image.rst

@@ -49,7 +49,7 @@ Now that the decision of which image type and architecture is done, you will nee
 
 There are several ways to download the Lubuntu image:
  - HTTP download (from your web browser or terminal)
- - BitTorrent (from a BitTorrent client such as Transmission, recommended for Windows and Mac OS X users)
+ - BitTorrent (from a BitTorrent client such as Transmission, recommended for Windows and macOS users)
  - zsync (from the terminal, recommended for Linux users)
 
 You can also download the image via Jigdo but we will not cover that in this manual.
@@ -77,7 +77,7 @@ instead of just one. This is often faster and saves the bandwidth of the Ubuntu
 learn more about BitTorrent, read `the Wikipedia page on the subject <https://en.wikipedia.org/wiki/BitTorrent>`_.
 
 In order to torrent the file, you need a BitTorrent client. We recommend `Transmission <https://transmissionbt.com/>`_, an Open Source BitTorrent
-client. Since Transmission only provides clients for Linux and Mac OS X, we recommend `uTorrent <http://www.utorrent.com/>`_ for Windows users.
+client. Since Transmission only provides clients for Linux and macOS, we recommend `uTorrent <http://www.utorrent.com/>`_ for Windows users.
 
 You first need to download the seed files. They are available on the `Ubuntu cdimage server <http://cdimage.ubuntu.com/lubuntu/releases/16.10/release/>`_, or you can use the direct
 links provided below.

source/1/1.2/booting_the_image.rst

@@ -21,7 +21,7 @@ Writing/burning the image
 Here are some common tools to burn images onto CDs/DVDs:
  - `Brasero <https://wiki.gnome.org/Apps/Brasero/>`_
  - Windows Disc Image Burner
- - Infra Recorder
+ - InfraRecorder
 
 Unfortunately, burning images to CDs or DVDs is beyond the scope of this manual. The Ubuntu website has several guides
 on this topic, and we recommend you read them if you plan on doing this.
@@ -29,16 +29,16 @@ on this topic, and we recommend you read them if you plan on doing this.
 Guides from the Ubuntu website:
  - `How to burn a DVD on Ubuntu <http://www.ubuntu.com/download/desktop/burn-a-dvd-on-ubuntu>`_
  - `How to burn a DVD on Windows <http://www.ubuntu.com/download/desktop/burn-a-dvd-on-windows>`_
- - `How to burn a DVD on OS X <http://www.ubuntu.com/download/desktop/burn-a-dvd-on-mac-osx>`_
+ - `How to burn a DVD on macOS <http://www.ubuntu.com/download/desktop/burn-a-dvd-on-mac-osx>`_
 
 For writing images to USB drives on Linux, we recommend `mkusb <https://help.ubuntu.com/community/mkusb>`_, a tool developed by a Lubuntu team member.
 
-Writing images to USB drives from Mac OS X or Windows is beyond the scope of this book, but the Ubuntu website also
+Writing images to USB drives from macOS or Windows is beyond the scope of this book, but the Ubuntu website also
 has several guides on this:
 
 .
  - `How to create a bootable USB stick on Windows <http://www.ubuntu.com/download/desktop/create-a-usb-stick-on-windows>`_
- - `How to create a bootable USB stick on OS X <http://www.ubuntu.com/download/desktop/create-a-usb-stick-on-mac-osx>`_
+ - `How to create a bootable USB stick on macOS <http://www.ubuntu.com/download/desktop/create-a-usb-stick-on-mac-osx>`_
 
 
 Booting the image