1. attempt to fix/bypass the newly appeared problem:

       ```TypeError: void TCanvas::Update() =>
                TypeError: callable was deleted
       ```

ReleaseNotes/release_notes.md

@@ -6,7 +6,7 @@
     1. add conversion from Taylor(polynomial) expansion to Pade/rational approximation
     1. add elliptic fuctions and elliptic integrals
     1. improve treatment of elliptic integrals and Carlson symmetric forms
-    1. attempt to fix/buypass the newly appeared problem:
+    1. attempt to fix/bypass the newly appeared problem:
        ```TypeError: void TCanvas::Update() =>
                 TypeError: callable was deleted
        ```