manual fixes to docs

IPython/core/completer.py

@@ -476,7 +476,8 b' def rectify_completions(text: str, completions: _IC, *, _debug=False)->_IC:'
     completions: Iterator[Completion]
         iterator over the completions to rectify
 
-
+    Notes
+    -----
     :any:`jedi.api.classes.Completion` s returned by Jedi may not have the same start and end, though
     the Jupyter Protocol requires them to behave like so. This will readjust
     the completion to have the same ``start`` and ``end`` by padding both
@@ -1422,8 +1423,8 b' class IPCompleter(Completer):'
         text : str
             text to complete
 
-        Debugging
-        ---------
+        Notes
+        -----
 
         If ``IPCompleter.debug`` is ``True`` may return a :any:`_FakeJediCompletion`
         object containing a string with the Jedi debug information attached.
@@ -1874,8 +1875,11 b' class IPCompleter(Completer):'
 
         Yields
         ------
-            :any:`Completion` object
+        Completion
+
 
+        Notes
+        -----
 
         The cursor on a text can either be seen as being "in between"
         characters or "On" a character depending on the interface visible to
@@ -2047,7 +2051,8 b' class IPCompleter(Completer):'
           A list of completion matches.
 
 
-        .. note::
+        Notes
+        -----
 
             This API is likely to be deprecated and replaced by
             :any:`IPCompleter.completions` in the future.