diff --git a/railties/configs/databases/mysql.yml b/railties/configs/databases/mysql.yml
index eee563139f995585ebcf5c763fca6f1c7418995c..50cce8c4c793860858abdeb4a69bde60f312e4fc 100644
--- a/railties/configs/databases/mysql.yml
+++ b/railties/configs/databases/mysql.yml
@@ -5,7 +5,7 @@
 # On MacOS X:
 #   sudo gem install mysql -- --with-mysql-dir=/usr/local/mysql
 # On MacOS X Leopard:
-#   sudo env ARCHFLAGS="-arch i386" gem install mysql -- --with-mysql-dir=/usr/local/mysql
+#   sudo env ARCHFLAGS="-arch i386" gem install mysql -- --with-mysql-config=/usr/local/mysql/bin/mysql_config
 #       This sets the ARCHFLAGS environment variable to your native architecture
 # On Windows:
 #   gem install mysql