fix(swagger): fix swagger api docs endpoint(s) rename to environment(s) EE-1661 (#5629)

* fix swagger api docs endpoint(s) rename to environment(s)

api/http/handler/customtemplates/handler.go

@@ -10,7 +10,7 @@ import (
 	"github.com/portainer/portainer/api/internal/authorization"
 )
 
-// Handler is the HTTP handler used to handle endpoint group operations.
+// Handler is the HTTP handler used to handle environment(endpoint) group operations.
 type Handler struct {
 	*mux.Router
 	DataStore   portainer.DataStore
@@ -18,7 +18,7 @@ type Handler struct {
 	GitService  portainer.GitService
 }
 
-// NewHandler creates a handler to manage endpoint group operations.
+// NewHandler creates a handler to manage environment(endpoint) group operations.
 func NewHandler(bouncer *security.RequestBouncer) *Handler {
 	h := &Handler{
 		Router: mux.NewRouter(),