Simplify

Author: sebastianbergmann

src/installation.rst

@@ -98,6 +98,7 @@ The following command will fetch these formulae:
 .. code::
 
     brew tap shivammathur/php
+    brew tap shivammathur/extensions
 
 The following command will install PHP 8.1:
 
@@ -119,13 +120,6 @@ If you want to collect code coverage information, you need to additionally insta
 - ``pcov``
 - ``xdebug``
 
-To install these extensions, we need the `homebrew-extensions formulae <https://github.com/shivammathur/homebrew-extensions>`_.
-The following command will fetch these formulae:
-
-.. code::
-
-    brew tap shivammathur/extensions
-
 The following command will install and enable the ``pcov`` extension:
 
 .. code::