Fix comment and return type

Author: MiraGeowerkstatt

src/api/BoreholeGeometryExtensions.cs

@@ -26,7 +26,6 @@ public static class BoreholeGeometryExtensions
         {
             try
             {
-                // Assuming GetDepthTVD is another extension method or a suitable method of List<BoreholeGeometryElement>
                 return geometry.GetDepthTVD(depthMD.Value);
             }
             catch (ArgumentOutOfRangeException)

src/api/Controllers/BoreholeGeometryController.cs

@@ -122,7 +122,6 @@ public async Task<IActionResult> GetDepthTVD([FromQuery] int boreholeId, [FromQu
         if (tvd == null)
         {
             logger?.LogInformation($"Invalid input, could not calculate true vertical depth from measured depth of {depthMD}");
-            return Ok();
         }
 
         return Ok(tvd);