Fix typo

Change-Id: I3718a1fd15dd6df0431748df9c6f3a8bb4239010
Reviewed-on: https://gerrit.libreoffice.org/58931Reviewed-by: Julien Nabet <serval2412@yahoo.fr>
Tested-by: Jenkins

udkapi/com/sun/star/task/XInteractionHandler2.idl

@@ -38,7 +38,7 @@ published interface XInteractionHandler2 : com::sun::star::task::XInteractionHan
 {
     /** Handle an interaction request.
 
-        @param Request the inteaction request to handle.
+        @param Request the interaction request to handle.
 
         @return `TRUE`, if the handler handled the request, `FALSE` otherwise.
      */