Adjust link

Author: pedrosousa

src/content/docs/waf/detections/malicious-uploads/get-started.mdx

@@ -171,7 +171,7 @@ The custom scan expression will scan any string found in an HTTP body with the f
 { "file": "<BASE64_ENCODED_STRING>" }
 ```
 
-Refer to the [`lookup_json_string()` function reference](/ruleset-engine/rules-language/functions/#lookup_json_string) for more information and additional examples of looking up fields in nested JSON payloads.
+Refer to the [`lookup_json_string()`](/ruleset-engine/rules-language/functions/#lookup_json_string) documentation for more information and additional examples of looking up fields in nested JSON payloads.
 
 :::note
 The content scanner will automatically decode Base64 strings.