diff --git a/_posts/01-04-01-Mac-Setup.md b/_posts/01-04-01-Mac-Setup.md
index bcdbb9e..8c772cd 100644
--- a/_posts/01-04-01-Mac-Setup.md
+++ b/_posts/01-04-01-Mac-Setup.md
@@ -5,10 +5,10 @@ anchor: mac_setup
 
 ## Mac Setup  {#mac_setup_title}
 
-OSX comes prepackaged with PHP but it is normally a little behind the latest stable. Lion comes with PHP 5.3.6,
+OS X comes prepackaged with PHP but it is normally a little behind the latest stable. Lion comes with PHP 5.3.6,
 Mountain Lion has 5.3.10, and Mavericks has 5.4.17.
 
-To update PHP on OSX you can get it installed through a number of Mac [package managers][mac-package-managers], with
+To update PHP on OS X you can get it installed through a number of Mac [package managers][mac-package-managers], with
 [php-osx by Liip][php-osx-downloads] being recommended.
 
 You can also [compile it yourself][mac-compile]; if you do, be sure to have installed either Xcode or
@@ -20,6 +20,6 @@ For a complete "all-in-one" package that includes PHP, Apache web server and MyS
 [mac-compile]: http://www.php.net/manual/en/install.macosx.compile.php
 [xcode-gcc-substitution]: https://github.com/kennethreitz/osx-gcc-installer
 [apple-developer]: https://developer.apple.com/downloads
-[mamp-downloads]: http://www.mamp.info/en/downloads/index.html
+[mamp-downloads]: http://www.mamp.info/en/downloads/
 [php-osx-downloads]: http://php-osx.liip.ch/
 [xampp]: http://www.apachefriends.org/en/xampp.html
diff --git a/_posts/01-05-01-Windows-Setup.md b/_posts/01-05-01-Windows-Setup.md
index f37e75d..6094516 100644
--- a/_posts/01-05-01-Windows-Setup.md
+++ b/_posts/01-05-01-Windows-Setup.md
@@ -24,5 +24,5 @@ PHP.
 [zsce]: http://www.zend.com/en/products/server-ce/
 [xampp]: http://www.apachefriends.org/en/xampp.html
 [easyphp]: http://www.easyphp.org/
-[wamp]: http://www.wampserver.com/
+[wamp]: http://www.wampserver.com/en/
 [php-iis]: http://php.iis.net/