diff --git a/HISTORY.md b/HISTORY.md
index bd1db5fc..2d8ced73 100755
--- a/HISTORY.md
+++ b/HISTORY.md
@@ -20,6 +20,7 @@
 ### 2020-10-23
 * pushed dev version to v6.3.0 because of new features
 * objects: don't show some development-only blocks as search results
+* blocks: fixed a multi-line-text spec typo 
 
 ### 2020-10-22
 * blocks: fixed UNDO/REDO for "extracted" (single) command blocks
diff --git a/snap.html b/snap.html
index bbdd1b2c..cc91f915 100755
--- a/snap.html
+++ b/snap.html
@@ -8,7 +8,7 @@
         <script src="src/morphic.js?version=2020-10-22"></script>
         <script src="src/symbols.js?version=2020-10-07"></script>
         <script src="src/widgets.js?version=2020-10-06"></script>
-        <script src="src/blocks.js?version=2020-10-22"></script>
+        <script src="src/blocks.js?version=2020-10-23"></script>
         <script src="src/threads.js?version=2020-10-08"></script>
         <script src="src/objects.js?version=2020-10-23"></script>
         <script src="src/gui.js?version=2020-10-23"></script>
diff --git a/src/blocks.js b/src/blocks.js
index 8ee0a384..4d29df3b 100644
--- a/src/blocks.js
+++ b/src/blocks.js
@@ -158,7 +158,7 @@ CustomCommandBlockMorph, SymbolMorph, ToggleButtonMorph, DialMorph*/
 
 // Global stuff ////////////////////////////////////////////////////////
 
-modules.blocks = '2020-October-22';
+modules.blocks = '2020-October-23';
 
 var SyntaxElementMorph;
 var BlockMorph;
@@ -11156,7 +11156,7 @@ TextSlotMorph.prototype.init = function (
 
 TextSlotMorph.prototype.getSpec = function () {
     if (this.isNumeric) {
-        return '%mln';
+        return '%mlt';
     }
     return '%mlt'; // default
 };