diff --git a/src/App/Part.h b/src/App/Part.h
index 028f8efe45..0f4c6072be 100644
--- a/src/App/Part.h
+++ b/src/App/Part.h
@@ -70,7 +70,7 @@ public:
     //@{
     /** Base color of the Item
     If the transparency value is 1.0
-    the color or the next hirachy is used
+    the color or the next hierachy is used
     */
     App::PropertyColor Color;
     //@}
diff --git a/src/Mod/Assembly/App/Product.h b/src/Mod/Assembly/App/Product.h
index f58cc9734c..b8b1d2c168 100644
--- a/src/Mod/Assembly/App/Product.h
+++ b/src/Mod/Assembly/App/Product.h
@@ -68,7 +68,7 @@ public:
     //@{
     /** Base color of the Item
         If the transparency value is 1.0
-        the color or the next hirachy is used
+        the color or the next hierachy is used
         */
     App::PropertyColor Color;
     /// Visibility