skill nit

Author: clavery

plugins/b2c/skills/b2c-custom-api-development/SKILL.md

@@ -371,11 +371,11 @@ Using a private SLAS client with client credentials grant:
 
 ```bash
 # Set your credentials
-SHORTCODE="your-short-code"
+SHORTCODE="your-short-code" # see b2c-cli:b2c-config skill to find this value; this it NOT the instance realm ID
 ORG="f_ecom_xxxx_xxx"
 SLAS_CLIENT_ID="your-client-id"
 SLAS_CLIENT_SECRET="your-client-secret"
-SITE="RefArch"
+SITE="RefArch" # b2c-cli:b2c-sites skill to find site IDs
 
 # Get access token
 TOKEN=$(curl -s "https://$SHORTCODE.api.commercecloud.salesforce.com/shopper/auth/v1/organizations/$ORG/oauth2/token" \