Typo

diff --git a/src/extensions/shape.xml b/src/extensions/shape.xml
index 917388c..00d4c6a 100644 (file)
--- a/src/extensions/shape.xml
+++ b/src/extensions/shape.xml
@@ -34,7 +34,7 @@ authorization from the authors.
     <item name="Set" />
     <item name="Union" />
     <item name="Intersect" />
-    <item name="Substract" />
+    <item name="Subtract" />
     <item name="Invert" />
   </enum>