diff --git a/packages/clerk-js/src/utils/organization.ts b/packages/clerk-js/src/utils/organization.ts
index bebd32f8fe..097dc3bdb7 100644
--- a/packages/clerk-js/src/utils/organization.ts
+++ b/packages/clerk-js/src/utils/organization.ts
@@ -1,5 +1,7 @@
 /**
- * Checks and assumes a string is an organization ID if it starts with 'org_'.
+ * Checks and assumes a string is an organization ID if it starts with 'org_', specifically for
+ disambiguating with slugs. `_` is a disallowed character in slug names, so slugs cannot 
+ start with `org_`.
  */
 export function isOrganizationId(id: string) {
   return id.startsWith('org_');