diff --git a/pages/common/phpcs.md b/pages/common/phpcs.md
index e18aded99..01adebd3f 100644
--- a/pages/common/phpcs.md
+++ b/pages/common/phpcs.md
@@ -1,6 +1,7 @@
 # phpcs
 
 > Tokenize PHP, JavaScript and CSS files to detect violations of a defined set of coding standards.
+> More information: <https://github.com/squizlabs/PHP_CodeSniffer>.
 
 - Sniff the specified directory for issues (defaults to the PEAR standard):