diff --git a/server/AyaNova/Controllers/FormCustomController.cs b/server/AyaNova/Controllers/FormCustomController.cs
index e0e72431..844b473a 100644
--- a/server/AyaNova/Controllers/FormCustomController.cs
+++ b/server/AyaNova/Controllers/FormCustomController.cs
@@ -48,6 +48,7 @@ namespace AyaNova.Api.Controllers
 
         /// <summary>
         /// Get form customizations for Client form display
+        /// Returns 304 not modified if concurrency token provided and unchanged
         /// 
         /// Required roles:
         /// Any 
@@ -55,8 +56,8 @@ namespace AyaNova.Api.Controllers
         /// </summary>
         /// <param name="formkey">The official form key used by AyaNova</param>
         /// <param name="concurrencyToken">A prior concurrency token used to check if there are any changes without using up bandwidth sending unnecessary data</param>
-        /// <returns>A single FormCustom</returns>
-        [HttpGet("{formkey}")]
+        /// <returns>A single FormCustom or nothing and a header 304 not modified</returns>
+        [HttpGet("{formkey}")]      
         public async Task<IActionResult> GetFormCustom([FromRoute] string formkey, [FromQuery] uint? concurrencyToken)
         {
             if (serverState.IsClosed)
@@ -149,7 +150,7 @@ namespace AyaNova.Api.Controllers
         }
 
 
-          /// <summary>
+        /// <summary>
         /// Get a list of all customizable form keys
         /// Used to build UI for customizing a form
         ///