Update ssn/chapters/Actuation.html

Co-authored-by: Ted Thibodeau Jr <tthibodeau@openlinksw.com>

Author: dr-shorthair

ssn/chapters/Actuation.html

@@ -396,7 +396,7 @@ <h5><dfn>sosa:actsOn</dfn></h5>
         </p>
         <p>
             <em>acts on</em> &mdash;
-            relation from an Actuator to a Property whose state may be changed by using that Actuator
+            relation from an Actuator to a Property whose state may be changed by that Actuator
         </p>
         <dl>
             <dt>Subproperty of</dt>