Backport PR #12824: misc fix doc

IPython/core/completer.py

@@ -193,7 +193,9 b" def provisionalcompleter(action='ignore'):"
 
     >>> completer.do_experimental_things() # raises.
 
-    .. note:: Unstable
+    .. note::
+
+        Unstable
 
         By using this context manager you agree that the API in use may change
         without warning, and that you won't complain if they do so.
@@ -348,7 +350,9 b' class Completion:'
     """
     Completion object used and return by IPython completers.
 
-    .. warning:: Unstable
+    .. warning::
+
+        Unstable
 
         This function is unstable, API may change without warning.
         It will also raise unless use in proper context manager.
@@ -411,7 +415,9 b' def _deduplicate_completions(text: str, completions: _IC)-> _IC:'
     """
     Deduplicate a set of completions.
 
-    .. warning:: Unstable
+    .. warning::
+
+        Unstable
 
         This function is unstable, API may change without warning.
 
@@ -454,7 +460,9 b' def rectify_completions(text: str, completions: _IC, *, _debug=False)->_IC:'
     """
     Rectify a set of completions to all have the same ``start`` and ``end``
 
-    .. warning:: Unstable
+    .. warning::
+
+        Unstable
 
         This function is unstable, API may change without warning.
         It will also raise unless use in proper context manager.
@@ -1776,7 +1784,9 b' class IPCompleter(Completer):'
         """
         Returns an iterator over the possible completions
 
-        .. warning:: Unstable
+        .. warning::
+
+            Unstable
 
             This function is unstable, API may change without warning.
             It will also raise unless use in proper context manager.

IPython/core/display.py

@@ -1340,19 +1340,19 b' class Video(DisplayObject):'
         ----------
         data : unicode, str or bytes
             The raw video data or a URL or filename to load the data from.
-            Raw data will require passing `embed=True`.
+            Raw data will require passing ``embed=True``.
         url : unicode
-            A URL for the video. If you specify `url=`,
+            A URL for the video. If you specify ``url=``,
             the image data will not be embedded.
         filename : unicode
             Path to a local file containing the video.
-            Will be interpreted as a local URL unless `embed=True`.
+            Will be interpreted as a local URL unless ``embed=True``.
         embed : bool
             Should the video be embedded using a data URI (True) or be
             loaded using a <video> tag (False).
 
             Since videos are large, embedding them should be avoided, if possible.
-            You must confirm embedding as your intention by passing `embed=True`.
+            You must confirm embedding as your intention by passing ``embed=True``.
 
             Local files can be displayed with URLs without embedding the content, via::
 
@@ -1368,10 +1368,10 b' class Video(DisplayObject):'
             Height in pixels to which to constrain the video in html.
             If not supplied, defaults to the height of the video.
         html_attributes : str
-            Attributes for the HTML `<video>` block.
-            Default: `"controls"` to get video controls.
-            Other examples: `"controls muted"` for muted video with controls,
-            `"loop autoplay"` for looping autoplaying video without controls.
+            Attributes for the HTML ``<video>`` block.
+            Default: ``"controls"`` to get video controls.
+            Other examples: ``"controls muted"`` for muted video with controls,
+            ``"loop autoplay"`` for looping autoplaying video without controls.
 
         Examples
         --------