diff --git a/programming/cplusplus/api-reference/capture-vision-router/auxiliary-classes/intermediate-result-receiver.md b/programming/cplusplus/api-reference/capture-vision-router/auxiliary-classes/intermediate-result-receiver.md
index 3a3f69e..44e6714 100644
--- a/programming/cplusplus/api-reference/capture-vision-router/auxiliary-classes/intermediate-result-receiver.md
+++ b/programming/cplusplus/api-reference/capture-vision-router/auxiliary-classes/intermediate-result-receiver.md
@@ -635,7 +635,7 @@ virtual void OnComplementedBarcodeImageUnitReceived(dbr::intermediate_results::C
 
 [IntermediateResultExtraInfo]({{ site.dcvb_cpp_api }}core/structs/intermediate-result-extra-info.html)
 
-## OnShortLinesUnitReceived
+### OnShortLinesUnitReceived
 
 Called when short lines units have been received.
 
diff --git a/programming/dotnet/api-reference/capture-vision-router/auxiliary-classes/intermediate-result-receiver.md b/programming/dotnet/api-reference/capture-vision-router/auxiliary-classes/intermediate-result-receiver.md
index 4035b77..92cfdbe 100644
--- a/programming/dotnet/api-reference/capture-vision-router/auxiliary-classes/intermediate-result-receiver.md
+++ b/programming/dotnet/api-reference/capture-vision-router/auxiliary-classes/intermediate-result-receiver.md
@@ -634,7 +634,7 @@ virtual void OnComplementedBarcodeImageUnitReceived(ComplementedBarcodeImageUnit
 
 [IntermediateResultExtraInfo]({{ site.dcvb_dotnet_api }}core/intermediate-results/intermediate-result-extra-info.html)
 
-## OnShortLinesUnitReceived
+### OnShortLinesUnitReceived
 
 Called when short lines units have been received.