Update 16-09-19TPAC-1.md

Author: hayatoito

meetings/16-09-19TPAC-1.md

@@ -69,7 +69,7 @@ It looks none of them is MUST-TO-DISCUSS topic.
   - https://github.com/w3c/webcomponents/issues/78
   - Blink will implement this feature behind a flag to know whether this feature can be justified or not.
     We need feedback from web developers.
-- Implerative distribution (slotting) APIs
+- Imperative distribution (slotting) APIs
   - https://github.com/w3c/webcomponents/issues/343
   - It looks we have lost an interest on this feature?