diff --git a/readme-vars.yml b/readme-vars.yml
index 3a3438d..5eb27eb 100644
--- a/readme-vars.yml
+++ b/readme-vars.yml
@@ -32,7 +32,7 @@ param_ports:
   - {external_port: "443", internal_port: "443", port_desc: "https gui"}
 opt_param_usage_include_env: true
 opt_param_env_vars:
-  - {env_var: "ALLOW_INTERNAL_REQUESTS", env_value: "false", desc: "By default, Heimdall blocks requests to private or reserved IP addresses, if your instance is not exposed to the internet, or is behind some level of authentication, you can set this to `true` to allow requests to private IP addresses."}
+  - {env_var: "ALLOW_INTERNAL_REQUESTS", env_value: "false", desc: "By default, Heimdall blocks lookup requests to private or reserved IP addresses, if your instance is not exposed to the internet, or is behind some level of authentication, you can set this to `true` to allow requests to private IP addresses."}
 # application setup block
 app_setup_block_enabled: true
 app_setup_block: |