diff --git a/src/docs/markdown/caddyfile/directives/tls.md b/src/docs/markdown/caddyfile/directives/tls.md
index d44d700..19de6a3 100644
--- a/src/docs/markdown/caddyfile/directives/tls.md
+++ b/src/docs/markdown/caddyfile/directives/tls.md
@@ -47,7 +47,7 @@ tls [internal|<email>] | [<cert_file> <key_file>] {
 }
 ```
 
-- **internal** means to use Caddy's internal, locally-trusted CA to produce certificates for this site.
+- **internal** means to use Caddy's internal, locally-trusted CA to produce certificates for this site. To further configure the [`internal`](#internal) issuer, use the [`issuer`](#issuer) subdirective.
 - **&lt;email&gt;** is the email address to use for the ACME account managing the site's certificates.
 - **&lt;cert_file&gt;** and **&lt;key_file&gt;** are the paths to the certificate and private key PEM files. Specifying just one is invalid.
 - **protocols** <span id="protocols"/> specifies the minimum and maximum protocol versions. Default min: `tls1.2`. Default max: `tls1.3`