diff --git a/content/gettor/gettor-2/contents.lr b/content/gettor/gettor-2/contents.lr
index 6dc518727df84ab6445936e6a62c3b4b1ea99841..692955ba90421c92765165c2d42efeec8bf32c3f 100644
--- a/content/gettor/gettor-2/contents.lr
+++ b/content/gettor/gettor-2/contents.lr
@@ -8,6 +8,6 @@ seo_slug: to-use-gettor-via-email
 ---
 description:
 Send an email to gettor@torproject.org.
-Write your operating system (such as windows, MacOS (OS X), or linux) in the body of the message and send.
+Write your operating system (such as Windows, macOS, or Linux) in the body of the message and send.
 GetTor will respond with an email containing links from which you can download Tor Browser, the cryptographic signature (needed for [verifying the download](/tbb/how-to-verify-signature/)), the fingerprint of the key used to make the signature, and the package’s checksum.
 You may be offered a choice of "32-bit" or "64-bit" software: this depends on the model of the computer you are using; consult documentation about your computer to find out more.
diff --git a/content/misc/glossary/contents.lr b/content/misc/glossary/contents.lr
index e2cc7f5a96684666f181f9119414199c2a2d1221..498c7f582e6d44d9b40151839fde976c37020b09 100644
--- a/content/misc/glossary/contents.lr
+++ b/content/misc/glossary/contents.lr
@@ -129,7 +129,7 @@ The ExoneraTor service maintains a database of [relay](#relay) [IP addresses](#i
 
 Mozilla Firefox is a free and open-source [web browser](#web-browser) developed by the Mozilla Foundation and its subsidiary, the Mozilla Corporation.
 [Tor Browser](#tor-browser) is built from a modified version of Firefox ESR (Extended Support Release).
-Firefox is available for Windows, OS X and Linux [operating systems](#operating-system-os), with its mobile versions available for Android, and Firefox OS.
+Firefox is available for Windows, macOS and Linux [operating systems](#operating-system-os), with its mobile versions available for Android, and Firefox OS.
 
 ### firewall
 
@@ -292,7 +292,7 @@ The set of available [onion services](#onion-services). For example, you can say
 
 ### Operating System (OS)
 
-The main system software that manages computer hardware and software resources and provides common services for computer programs. The most used desktop operating systems are Windows, OS X and Linux. Android and iOS are the dominant mobile operating systems.
+The main system software that manages computer hardware and software resources and provides common services for computer programs. The most used desktop operating systems are Windows, macOS and Linux. Android and iOS are the dominant mobile operating systems.
 
 ### Orbot
 
diff --git a/content/tbb/how-to-verify-signature/contents.lr b/content/tbb/how-to-verify-signature/contents.lr
index 75b30fa8f51068677f84027b71ac3706c7e68a0c..99229c21559a4e117dc6366756826b5386dca29b 100644
--- a/content/tbb/how-to-verify-signature/contents.lr
+++ b/content/tbb/how-to-verify-signature/contents.lr
@@ -70,15 +70,15 @@ This means that GnuPG verified that the key made that signature, but it's up to
 The best method is to meet the developer in person and exchange key fingerprints.
 
 
-### Mac OS X and Linux
+### MacOS and Linux
 
 You need to have GnuPG installed before you can verify signatures.
-If you are using Mac OS X, you can install it from https://www.gpgtools.org/.
+If you are using macOS, you can install it from https://www.gpgtools.org/.
 If you are using Linux, then you probably already have GnuPG in your system, as most Linux distributions come with it preinstalled.
 
 The next step is to use GnuPG to import the key that signed your package.
 The Tor Browser team signs Tor Browser releases.
-Import its key (0x4E2C6E8793298290) by starting the terminal (under "Applications" in Mac OS X) and typing:
+Import its key (0x4E2C6E8793298290) by starting the terminal (under "Applications" in macOS) and typing:
 
     gpg --keyserver pool.sks-keyservers.net --recv-keys 0x4E2C6E8793298290
 
@@ -97,7 +97,7 @@ You should see:
 To verify the signature of the package you downloaded, you will need to download the ".asc" file as well.
 Assuming you downloaded the package and its signature to your Downloads folder, run:
 
-#### For Mac OS X users:
+#### For macOS users:
 
     gpg --verify ~/Downloads/TorBrowser-8.0.8-osx64_en-US.dmg{.asc,}
 
diff --git a/content/tbb/tbb-10/contents.lr b/content/tbb/tbb-10/contents.lr
index b8a22a9e16008e55d409f266317af4b20cc6db4c..93a3759ca3f2bdf4e8685f746ccceb51700cec79 100644
--- a/content/tbb/tbb-10/contents.lr
+++ b/content/tbb/tbb-10/contents.lr
@@ -15,7 +15,7 @@ Next, exclude the following processes:
   * obfs4proxy.exe (if you use bridges)
 
 
-* For OS X
+* For macOS
   * TorBrowser
   * tor.real
   * obfs4proxy (if you use bridges)
diff --git a/content/tbb/tbb-31/contents.lr b/content/tbb/tbb-31/contents.lr
index 9e5f9cc5b1c9797af419f59e80447882cf5787e9..a03bf2d106ef55def9bbc22efa39aeb90cbdbc4c 100644
--- a/content/tbb/tbb-31/contents.lr
+++ b/content/tbb/tbb-31/contents.lr
@@ -3,8 +3,8 @@ _model: question
 title: Which platforms is Tor Browser available for?
 ---
 description:
-Tor Browser is currently available on <mark><a href="https://www.torproject.org/download/download-easy.html.en#windows">Windows</a></mark>, <mark><a href="https://www.torproject.org/download/download-easy.html.en#linux">Linux</a></mark> and <mark><a href="https://www.torproject.org/download/download-easy.html.en#mac">macOS (OS X)</a></mark>.
+Tor Browser is currently available on <a href="https://www.torproject.org/download/download-easy.html.en#windows">Windows</a>, <a href="https://www.torproject.org/download/download-easy.html.en#linux">Linux</a> and <a href="https://www.torproject.org/download/download-easy.html.en#mac">macOS</a>.
 
 For <mark><a href="https://www.torproject.org/docs/android.html.en">Android</a></mark>, <mark><a href="https://guardianproject.info/">The Guardian Project</a></mark> maintains the Tor-powered apps <mark><a href="https://guardianproject.info/apps/orbot/">Orbot</a></mark> and <mark><a href="https://guardianproject.info/apps/orfox/">Orfox</a></mark>.
 
-There is no official version of Tor for iOS yet, though we recommend <mark><a href="https://onionbrowser.com/">Onion Browser</a></mark>.
+There is no official version of Tor for iOS yet, though we recommend <a href="https://onionbrowser.com/">Onion Browser</a>.