Merge pull request #12433 from Carreau/reformat-1

Reformat some of the IPython docstrings.

IPython/core/async_helpers.py

@@ -62,7 +62,6 b' def _pseudo_sync_runner(coro):'
     See discussion in https://github.com/python-trio/trio/issues/608,
 
     Credit to Nathaniel Smith
-
     """
     try:
         coro.send(None)

IPython/core/interactiveshell.py

@@ -173,8 +173,8 b' def _ast_asyncify(cell:str, wrapper_name:str) -> ast.Module:'
     """
     Parse a cell with top-level await and modify the AST to be able to run it later.
 
-    Parameter
-    ---------
+    Parameters
+    ----------
 
     cell: str
         The code cell to asyncronify
@@ -183,9 +183,10 b' def _ast_asyncify(cell:str, wrapper_name:str) -> ast.Module:'
         advised to **not** use a python identifier in order to not pollute the
         global namespace in which the function will be ran.
 
-    Return
-    ------
+    Returns
+    -------
 
+    ModuleType:
     A module object AST containing **one** function named `wrapper_name`.
 
     The given code is wrapped in a async-def function, parsed into an AST, and