From a9257fafcdb14da89ff58e80b9812206efba57c2 Mon Sep 17 00:00:00 2001
From: will <theappdev@protonmail.com>
Date: Sat, 6 Jul 2019 15:16:13 +0200
Subject: [PATCH] Add descriptive comments

---
 .../scripts/mvc/library/library-foldertoolbar-view.js       | 6 ++++++
 client/galaxy/scripts/mvc/workflow/workflow-terminals.js    | 2 ++
 2 files changed, 8 insertions(+)

diff --git a/client/galaxy/scripts/mvc/library/library-foldertoolbar-view.js b/client/galaxy/scripts/mvc/library/library-foldertoolbar-view.js
index 5c0326cb2b3..3908f8c1487 100644
--- a/client/galaxy/scripts/mvc/library/library-foldertoolbar-view.js
+++ b/client/galaxy/scripts/mvc/library/library-foldertoolbar-view.js
@@ -210,6 +210,9 @@ var FolderToolbarView = Backbone.View.extend({
         }
     },
 
+    /**
+     * This function returns a promise
+     */
     fetchUserHistories: function() {
         this.histories = new mod_library_model.GalaxyHistories();
         return this.histories.fetch();
@@ -237,6 +240,9 @@ var FolderToolbarView = Backbone.View.extend({
         }
     },
 
+    /**
+     * This function returns a promise
+     */
     createNewHistory: function(new_history_name) {
         return $.post(`${getAppRoot()}api/histories`, { name: new_history_name });
     },
diff --git a/client/galaxy/scripts/mvc/workflow/workflow-terminals.js b/client/galaxy/scripts/mvc/workflow/workflow-terminals.js
index ad6ca052eef..fd82f330151 100644
--- a/client/galaxy/scripts/mvc/workflow/workflow-terminals.js
+++ b/client/galaxy/scripts/mvc/workflow/workflow-terminals.js
@@ -292,6 +292,8 @@ var BaseInputTerminal = Terminal.extend({
             inputFilled = false;
         } else {
             if (this.multiple) {
+                // Can only attach one collection to multiple input
+                // data parameter.
                 inputFilled = !!this._collectionAttached();
             } else {
                 inputFilled = true;