Update ss-config-sample.txt

Author: jessuppi

bash/ss-config-sample.txt

@@ -236,7 +236,7 @@ WP_MULTISITE_SUBDOMAINS="true" ## subdirs not supported yet
 WP_MULTISITE_DOMAIN_MAPPING="true"
 
 ## for stability reasons several WP defined constants are hardcoded in wp-config.php ##
-## you can define additional constants in the /wp-content/functions.php file ##
+## you can define additional constants in /wp-content/custom-functions.php ##
 
 ## WP_POST_REVISIONS = [3|5|10|etc] the smaller the better but >1 to avoid data loss ##
 ## WP_AUTOSAVE_INTERVAL = [15|30|60|120|etc] less often saves resources but risks data loss ##