spelling: macOS

dev/_builds.html

@@ -19,7 +19,7 @@
 <br><a href="https://app.circleci.com/pipelines/github/curl/curl">CircleCI</a>
 <br><a href="https://cirrus-ci.com/github/curl/curl">Cirrus CI</a>
 <br><a href="https://github.com/curl/curl/actions/workflows/linux.yml">Github Actions (Linux)</a>
-<br><a href="https://github.com/curl/curl/actions/workflows/macos.yml">Github Actions (Mac OS)</a>
+<br><a href="https://github.com/curl/curl/actions/workflows/macos.yml">Github Actions (macOS)</a>
 </div>
 
 TITLE(Automatic Builds)

docs/_companies.html

@@ -47,7 +47,7 @@
 
 <li> <a href="https://www.adobe.com/">Adobe</a> - <a
 href="ftp://ftp.adobe.com/pub/adobe/reader/unix/7x/7.0/enu/">Acrobat Reader
-7.0 for Linux</a>, Flash Player 9 and 10 for Linux, Mac OS X and Solaris.
+7.0 for Linux</a>, Flash Player 9 and 10 for Linux, macOS and Solaris.
 Adobe GoLive, Flash Media Server, Adobe AIR, <a
 href="https://www.macromedia.com/software/dreamweaver/">Dreamweaver</a>, <a
 href="https://www.macromedia.com/contribute/">Contribute</a>, Fireworks and
@@ -71,7 +71,7 @@
 
 <li> <a href="https://www.aol.co.uk/">AOL UK</a> - <a href="https://daniel.haxx.se/blog/2008/02/28/aol-uk-uses-curl-in-disguise/">uses curl for an "easy installer"</a>
 
-<li> <a href="https://www.apple.com/">Apple</a> ships curl with Mac OS X, uses
+<li> <a href="https://www.apple.com/">Apple</a> ships curl with macOS, uses
 it in iOS and in iTunes and various other products. Apple uses curl in the
 Shortcuts app as the Get Contents of URL action and it lets users create web
 requests that work via Siri.