Also fix modal body for archiving projects

services/web/app/views/project/list/modals.pug

@@ -197,7 +197,8 @@ script(type='text/ng-template', id='deleteProjectsModalTemplate')
 		h3(ng-if="action == 'delete-and-leave'") #{translate("delete_and_leave_projects")}
 	.modal-body
 		div(ng-show="projectsToDelete.length > 0")
-			p #{translate("about_to_delete_projects")}
+			p(ng-if="action == 'delete'") #{translate("about_to_delete_projects")}
+			p(ng-if="action == 'archive'") #{translate("about_to_archive_projects")}
 			ul
 				li(ng-repeat="project in projectsToDelete | orderBy:'name'")
 					strong {{project.name}}

services/web/public/coffee/main/project-list/modal-controllers.coffee

@@ -101,13 +101,13 @@ define [
 	App.controller 'DeleteProjectsModalController', ($scope, $modalInstance, $timeout, projects) ->
 		$scope.projectsToDelete = projects.filter (project) -> project.accessLevel == "owner"
 		$scope.projectsToLeave = projects.filter (project) -> project.accessLevel != "owner"
-
+		$scope.projectsToArchive = projects.filter (project) ->
+			project.accessLevel == "owner" and !project.archived
 
 		if $scope.projectsToLeave.length > 0 and $scope.projectsToDelete.length > 0
 			$scope.action = "delete-and-leave"
 		else if $scope.projectsToLeave.length == 0 and $scope.projectsToDelete.length > 0
-			projectsToArchive = $scope.projectsToDelete.filter (project) -> !project.archived
-			if projectsToArchive.length > 0 and window.ExposedSettings.isOverleaf
+			if $scope.projectsToArchive.length > 0 and window.ExposedSettings.isOverleaf
 				$scope.action = "archive"
 			else
 				$scope.action = "delete"