diff --git a/src/awesomewm.d.tl/visitors/type_mapping.tl b/src/awesomewm.d.tl/visitors/type_mapping.tl
index c54bf8a..b3d8933 100644
--- a/src/awesomewm.d.tl/visitors/type_mapping.tl
+++ b/src/awesomewm.d.tl/visitors/type_mapping.tl
@@ -54,14 +54,14 @@ local function check_function_returns(node: Node)
    end
 end
 
-local record Type_Coercion
+local record Type_Mapping
    visit: function(node: Node)
 end
 
-function Type_Coercion.visit(node: Node)
+function Type_Mapping.visit(node: Node)
    check_node(node)
    check_function_parameters(node)
    check_function_returns(node)
 end
 
-return Type_Coercion
+return Type_Mapping