diff --git a/chromium_src/components/content_settings/core/common/content_settings_types.mojom b/chromium_src/components/content_settings/core/common/content_settings_types.mojom
index eee5411f782f..8ae575b31960 100644
--- a/chromium_src/components/content_settings/core/common/content_settings_types.mojom
+++ b/chromium_src/components/content_settings/core/common/content_settings_types.mojom
@@ -24,7 +24,8 @@ enum ContentSettingsType {
   BRAVE_HTTPS_UPGRADE,
   BRAVE_REMEMBER_1P_STORAGE,
   BRAVE_LOCALHOST_ACCESS,
-  // Allow a site to open Leo side panel, this is limited to Brave Search only.
+  // Allow a site to open Leo (in side panel on Desktop).
+  // This is limited to Brave Search only.
   BRAVE_AI_CHAT,
 
   BRAVE_WEBCOMPAT_NONE,