updated manual, thanks, Brian!

HISTORY.md

@@ -22,12 +22,15 @@
     * Catalan, thanks, Joan!
     * Russian, thanks, Pavel!
 
+### 2020-12-23
+* Manual updated, thanks, Brian!
+* prepared release
+
 ### 2020-12-22
 * threads: up to 40x speed-up for "new costume from list" reporter primitive 
 * api: added unsavedChanges() method and documentation
 * blocks, gui: visual indication of unsaved changes in the IDE's project label
 * Russian translation update, thanks, Pavel!
-* prepared release
 
 ### 2020-12-21
 * gui: tweaked backup / restore

snap.html

@@ -11,7 +11,7 @@
         <script src="src/blocks.js?version=2020-12-22"></script>
         <script src="src/threads.js?version=2020-12-22"></script>
         <script src="src/objects.js?version=2020-12-22"></script>
-        <script src="src/gui.js?version=2020-12-22"></script>
+        <script src="src/gui.js?version=2020-12-23"></script>
         <script src="src/paint.js?version=2020-05-17"></script>
         <script src="src/lists.js?version=2020-12-01"></script>
         <script src="src/byob.js?version=2020-12-22"></script>

src/gui.js

@@ -78,7 +78,7 @@ Animation, BoxMorph, BlockEditorMorph, BlockDialogMorph, Note, ZERO, BLACK*/
 
 // Global stuff ////////////////////////////////////////////////////////
 
-modules.gui = '2020-December-22';
+modules.gui = '2020-December-23';
 
 // Declarations