Fixup & revert

Author: rhshadrach

.github/workflows/docbuild-and-upload.yml

@@ -57,7 +57,7 @@ jobs:
       run: python web/pandas_web.py web/pandas --target-path=web/build
 
     - name: Build documentation
-      run: doc/make.py --warnings-are-errors --num-jobs=1
+      run: doc/make.py --warnings-are-errors
 
     - name: Build the interactive terminal
       working-directory: web/interactive_terminal

pandas/util/_decorators.py

@@ -278,7 +278,7 @@ def deprecate_nonkeyword_arguments(
 
     Parameters
     ----------
-    klass : Warning, optional
+    klass : Warning
         The warning class to use.
     allowed_args : list, optional
         In case of list, it must be the list of names of some