diff --git a/src/Mod/Arch/ArchStairs.py b/src/Mod/Arch/ArchStairs.py
index 22311a06ef..4db3b35b7b 100644
--- a/src/Mod/Arch/ArchStairs.py
+++ b/src/Mod/Arch/ArchStairs.py
@@ -413,7 +413,7 @@ class _Stairs(ArchComponent.Component):
         if not "UpSlabThickness" in pl:
             obj.addProperty("App::PropertyLength","UpSlabThickness","Structure",QT_TRANSLATE_NOOP("App::Property","The thickness of the upper floor slab"))
         if not "ConnectionDownStartStairs" in pl:
-            obj.addProperty("App::PropertyEnumeration","ConnectionDownStartStairs","Structure",QT_TRANSLATE_NOOP("App::Property","The type of connection between the lower slab and the start of the stairs"))
+            obj.addProperty("App::PropertyEnumeration","ConnectionDownStartStairs","Structure",QT_TRANSLATE_NOOP("App::Property","The type of connection between the lower floor slab and the start of the stairs"))
             obj.ConnectionDownStartStairs = ["HorizontalCut","VerticalCut","HorizontalVerticalCut"]
         if not "ConnectionEndStairsUp" in pl:
             obj.addProperty("App::PropertyEnumeration","ConnectionEndStairsUp","Structure",QT_TRANSLATE_NOOP("App::Property","The type of connection between the end of the stairs and the upper floor slab"))