[fix] misspelling

widgets/action/action.go

@@ -23,7 +23,7 @@ func NewProcess(name string, p *Process) *Process {
 	return p
 }
 
-// SetHandler set the hanlder
+// SetHandler set the handler
 func (p *Process) SetHandler(handler Handler) *Process {
 	p.Handler = handler
 	return p

widgets/action/types.go

@@ -18,5 +18,5 @@ type Process struct {
 	Handler     Handler       `json:"-"`
 }
 
-// Handler action hanlder
+// Handler action handler
 type Handler func(p *Process, process *gou.Process) (interface{}, error)