matplotlib
diff --git a/‎examples/specialty_plots/leftventricle_bulleye.py
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diff --git a/‎lib/matplotlib/__init__.py
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diff --git a/‎lib/matplotlib/_constrained_layout.py
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diff --git a/‎lib/matplotlib/animation.py
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diff --git a/‎lib/matplotlib/axes/_axes.py
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diff --git a/‎lib/matplotlib/axes/_base.py
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diff --git a/‎lib/matplotlib/axis.py
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diff --git a/‎lib/matplotlib/backend_bases.py
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diff --git a/‎lib/matplotlib/backend_managers.py
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diff --git a/‎lib/matplotlib/backend_tools.py
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diff --git a/‎lib/matplotlib/category.py
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@@ -21,7 +21,7 @@ def bullseye_plot(ax, data, segBold=None, cmap=None, norm=None):
     ax : axes
     data : list of int and float
         The intensity values for each of the 17 segments
-    segBold: list of int, optional
+    segBold : list of int, optional
         A list with the segments to highlight
     cmap : ColorMap or None, optional
         Optional argument to set the desired colormap
 
@@ -1192,7 +1192,7 @@ def rcdefaults():
 
     See Also
     --------
-    rc_file_defaults :
+    rc_file_defaults
         Restore the rc params from the rc file originally loaded by Matplotlib.
     matplotlib.style.use :
         Use a specific style file.  Call ``style.use('default')`` to restore
 
@@ -89,10 +89,10 @@ def do_constrained_layout(fig, renderer, h_pad, w_pad,
     ----------
 
 
-    fig: Figure
+    fig : Figure
       is the ``figure`` instance to do the layout in.
 
-    renderer: Renderer
+    renderer : Renderer
       the renderer to use.
 
      h_pad, w_pad : float
 
@@ -195,11 +195,11 @@ def setup(self, fig, outfile, dpi=None):
 
         Parameters
         ----------
-        fig: `matplotlib.figure.Figure` instance
+        fig : `matplotlib.figure.Figure` instance
             The figure object that contains the information for frames
-        outfile: string
+        outfile : string
             The filename of the resulting movie file
-        dpi: int, optional
+        dpi : int, optional
             The DPI (or resolution) for the file.  This controls the size
             in pixels of the resulting movie file. Default is ``fig.dpi``.
         '''
@@ -254,22 +254,22 @@ def __init__(self, fps=5, codec=None, bitrate=None, extra_args=None,
 
         Parameters
         ----------
-        fps: int
+        fps : int
             Framerate for movie.
-        codec: string or None, optional
+        codec : string or None, optional
             The codec to use. If ``None`` (the default) the ``animation.codec``
             rcParam is used.
-        bitrate: int or None, optional
+        bitrate : int or None, optional
             The bitrate for the saved movie file, which is one way to control
             the output file size and quality. The default value is ``None``,
             which uses the ``animation.bitrate`` rcParam.  A value of -1
             implies that the bitrate should be determined automatically by the
             underlying utility.
-        extra_args: list of strings or None, optional
+        extra_args : list of strings or None, optional
             A list of extra string arguments to be passed to the underlying
             movie utility. The default is ``None``, which passes the additional
             arguments in the ``animation.extra_args`` rcParam.
-        metadata: Dict[str, str] or None
+        metadata : Dict[str, str] or None
             A dictionary of keys and values for metadata to include in the
             output file. Some keys that may be of use include:
             title, artist, genre, subject, copyright, srcform, comment.
 
@@ -537,10 +537,10 @@ def indicate_inset(self, bounds, inset_ax=None, *, transform=None,
         Returns
         -------
 
-        rectangle_patch: `.Patches.Rectangle`
+        rectangle_patch : `.Patches.Rectangle`
              Rectangle artist.
 
-        connector_lines: 4-tuple of `.Patches.ConnectionPatch`
+        connector_lines : 4-tuple of `.Patches.ConnectionPatch`
             One for each of four connector lines.  Two are set with visibility
             to *False*,  but the user can set the visibility to True if the
             automatic choice is not deemed correct.
@@ -616,10 +616,10 @@ def indicate_inset_zoom(self, inset_ax, **kwargs):
         Returns
         -------
 
-        rectangle_patch: `.Patches.Rectangle`
+        rectangle_patch : `.Patches.Rectangle`
              Rectangle artist.
 
-        connector_lines: 4-tuple of `.Patches.ConnectionPatch`
+        connector_lines : 4-tuple of `.Patches.ConnectionPatch`
             One for each of four connector lines.  Two are set with visibility
             to *False*,  but the user can set the visibility to True if the
             automatic choice is not deemed correct.
@@ -753,7 +753,7 @@ def axhline(self, y=0, xmin=0, xmax=1, **kwargs):
 
         Other Parameters
         ----------------
-        **kwargs :
+        **kwargs
             Valid kwargs are :class:`~matplotlib.lines.Line2D` properties,
             with the exception of 'transform':
 
@@ -823,7 +823,7 @@ def axvline(self, x=0, ymin=0, ymax=1, **kwargs):
 
         Other Parameters
         ----------------
-        **kwargs :
+        **kwargs
             Valid kwargs are :class:`~matplotlib.lines.Line2D` properties,
             with the exception of 'transform':
 
@@ -2998,7 +2998,7 @@ def errorbar(self, x, y, yerr=None, xerr=None,
 
         Other Parameters
         ----------------
-        **kwargs :
+        **kwargs
             All other keyword arguments are passed on to the plot
             command for the markers. For example, this code makes big red
             squares with thick green edges::
@@ -5657,7 +5657,7 @@ def pcolor(self, *args, alpha=None, norm=None, cmap=None, vmin=None,
             Stroking the edges may be preferred if *alpha* is 1, but will
             cause artifacts otherwise.
 
-        **kwargs :
+        **kwargs
             Additionally, the following arguments are allowed. They are passed
             along to the `~matplotlib.collections.PolyCollection` constructor:
 
@@ -6942,7 +6942,7 @@ def psd(self, x, NFFT=None, Fs=None, Fc=None, detrend=None,
 
         Other Parameters
         ----------------
-        **kwargs :
+        **kwargs
             Keyword arguments control the :class:`~matplotlib.lines.Line2D`
             properties:
 
@@ -7067,7 +7067,7 @@ def csd(self, x, y, NFFT=None, Fs=None, Fc=None, detrend=None,
 
         Other Parameters
         ----------------
-        **kwargs :
+        **kwargs
             Keyword arguments control the :class:`~matplotlib.lines.Line2D`
             properties:
 
@@ -7165,7 +7165,7 @@ def magnitude_spectrum(self, x, Fs=None, Fc=None, window=None,
 
         Other Parameters
         ----------------
-        **kwargs :
+        **kwargs
             Keyword arguments control the :class:`~matplotlib.lines.Line2D`
             properties:
 
@@ -7262,7 +7262,7 @@ def angle_spectrum(self, x, Fs=None, Fc=None, window=None,
 
         Other Parameters
         ----------------
-        **kwargs :
+        **kwargs
             Keyword arguments control the :class:`~matplotlib.lines.Line2D`
             properties:
 
@@ -7344,7 +7344,7 @@ def phase_spectrum(self, x, Fs=None, Fc=None, window=None,
 
         Other Parameters
         ----------------
-        **kwargs :
+        **kwargs
             Keyword arguments control the :class:`~matplotlib.lines.Line2D`
             properties:
 
@@ -7423,7 +7423,7 @@ def cohere(self, x, y, NFFT=256, Fs=2, Fc=0, detrend=mlab.detrend_none,
 
         Other Parameters
         ----------------
-        **kwargs :
+        **kwargs
             Keyword arguments control the :class:`~matplotlib.lines.Line2D`
             properties:
 
@@ -7505,7 +7505,7 @@ def specgram(self, x, NFFT=None, Fs=None, Fc=None, detrend=None,
             when a signal is acquired and then filtered and downsampled to
             baseband.
 
-        cmap :
+        cmap
             A :class:`matplotlib.colors.Colormap` instance; if *None*, use
             default determined by rc
 
@@ -7515,7 +7515,7 @@ def specgram(self, x, NFFT=None, Fs=None, Fc=None, detrend=None,
             right border of the last bin. Note that for *noverlap>0* the width
             of the bins is smaller than those of the segments.
 
-        **kwargs :
+        **kwargs
             Additional kwargs are passed on to imshow which makes the
             specgram image.
 
 
@@ -2000,7 +2000,7 @@ def add_table(self, tab):
 
         Parameters
         ----------
-        tab: `matplotlib.table.Table`
+        tab : `matplotlib.table.Table`
             Table instance
 
         Returns
@@ -2350,7 +2350,7 @@ def autoscale(self, enable=True, axis='both', tight=None):
         axis : {'both', 'x', 'y'}, optional
             which axis to operate on; default is 'both'
 
-        tight: bool or None, optional
+        tight : bool or None, optional
             If True, set view limits to data limits;
             if False, let the locator and margins expand the view limits;
             if None, use tight scaling if the only artist is an image,
@@ -2848,7 +2848,7 @@ def locator_params(self, axis='both', tight=None, **kwargs):
 
         Other Parameters
         ----------------
-        **kw :
+        **kw
             Remaining keyword arguments are passed to directly to the
             :meth:`~matplotlib.ticker.MaxNLocator.set_params` method.
 
 
@@ -1527,7 +1527,7 @@ def set_label_text(self, label, fontdict=None, **kwargs):
             Text string.
         fontdict : dict
             Text properties.
-        **kwargs :
+        **kwargs
             Merged into fontdict.
         """
         self.isDefault_label = False
 
@@ -3089,7 +3089,7 @@ def trigger_tool(self, name):
 
         Parameters
         ----------
-        name : String
+        name : string
             Name (id) of the tool triggered from within the container
         """
         self.toolmanager.trigger_tool(name, sender=self)
 
@@ -46,10 +46,10 @@ class ToolManager(object):
 
     Attributes
     ----------
-    figure: `Figure`
-    keypresslock: `widgets.LockDraw`
+    figure : `Figure`
+    keypresslock : `widgets.LockDraw`
         `LockDraw` object to know if the `canvas` key_press_event is locked
-    messagelock: `widgets.LockDraw`
+    messagelock : `widgets.LockDraw`
         `LockDraw` object to know if the message is available to write
     """
 
@@ -299,8 +299,8 @@ def _handle_toggle(self, tool, sender, canvasevent, data):
 
         Parameters
         ----------
-        tool: Tool object
-        sender: object
+        tool : Tool object
+        sender : object
             Object that wishes to trigger the tool
         canvasevent : Event
             Original Canvas event or None
@@ -363,7 +363,7 @@ def trigger_tool(self, name, sender=None, canvasevent=None,
         ----------
         name : string
             Name of the tool
-        sender: object
+        sender : object
             Object that wishes to trigger the tool
         canvasevent : Event
             Original Canvas event or None
 
@@ -41,11 +41,11 @@ class ToolBase(object):
 
     Attributes
     ----------
-    toolmanager: `matplotlib.backend_managers.ToolManager`
+    toolmanager : `matplotlib.backend_managers.ToolManager`
         ToolManager that controls this Tool
-    figure: `FigureCanvas`
+    figure : `FigureCanvas`
         Figure instance that is affected by this Tool
-    name: String
+    name : string
         Used as **Id** of the tool, has to be unique among tools of the same
         ToolManager
     """
@@ -106,7 +106,7 @@ def set_figure(self, figure):
 
         Parameters
         ----------
-        figure: `Figure`
+        figure : `Figure`
         """
         self._figure = figure
 
@@ -119,11 +119,11 @@ def trigger(self, sender, event, data=None):
 
         Parameters
         ----------
-        event: `Event`
+        event : `Event`
             The Canvas event that caused this tool to be called
-        sender: object
+        sender : object
             Object that requested the tool to be triggered
-        data: object
+        data : object
             Extra data
         """
 
@@ -1106,7 +1106,7 @@ def add_tools_to_manager(toolmanager, tools=default_tools):
 
     Parameters
     ----------
-    toolmanager: ToolManager
+    toolmanager : ToolManager
         `backend_managers.ToolManager` object that will get the tools added
     tools : {str: class_like}, optional
         The tools to add in a {name: tool} dict, see `add_tool` for more
@@ -1123,7 +1123,7 @@ def add_tools_to_container(container, tools=default_toolbar_tools):
 
     Parameters
     ----------
-    container: Container
+    container : Container
         `backend_bases.ToolContainerBase` object that will get the tools added
     tools : list, optional
         List in the form
 
@@ -89,12 +89,12 @@ def default_units(data, axis):
         Parameters
         ----------
         data : string or iterable of strings
-        axis : :class:`~matplotlib.Axis.axis`
+        axis : `~matplotlib.Axis.axis`
             axis on which the data is plotted
 
         Returns
         -------
-        class:~.UnitData~
+        class : `.UnitData`
             object storing string to integer mapping
         """
         # the conversion call stack is supposed to be
@@ -160,8 +160,8 @@ def __init__(self, data=None):
 
         Parameters
         ----------
-        data: iterable
-              sequence of string values
+        data : iterable
+            sequence of string values
         """
         self._mapping = OrderedDict()
         self._counter = itertools.count()
@@ -173,8 +173,8 @@ def update(self, data):
 
         Parameters
         ----------
-        data: iterable
-              sequence of string values
+        data : iterable
+            sequence of string values
 
         Raises
         ------