python3Packages.pyspelling: 2.12 -> 2.12.1 (#467360)

pkgs/development/python-modules/pyspelling/default.nix

@@ -14,12 +14,12 @@
 
 buildPythonPackage rec {
   pname = "pyspelling";
-  version = "2.12";
+  version = "2.12.1";
   pyproject = true;
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-ezl5EeRrf6fBBWsoZ8AugVR/yNALvNhEZWVd8j5J26o=";
+    hash = "sha256-kQiYHcF01kAKftSRfPSvkdrz64NXjUVwwHJrksKjLno=";
   };
 
   build-system = [
@@ -41,9 +41,11 @@ buildPythonPackage rec {
   ];
 
   meta = {
+    changelog = "https://github.com/facelessuser/pyspelling/blob/${version}/docs/src/markdown/about/changelog.md";
     description = "Spell checker";
     homepage = "https://pypi.org/project/pyspelling";
     license = lib.licenses.mit;
+    mainProgram = "pyspelling";
     maintainers = [ ];
   };
 }