Mar 15, 2024 · Mar 14, 2024
diff --git a/lib/matplotlib/backend_tools.py b/lib/matplotlib/backend_tools.py
    """
    Icon filename.

    ``str | None``: Filename of the Toolbar icon; either absolute, or
 relative to thedirectory containing the Python source file where the
 ``Tool.image``class attributeis defined (in the latter case, this cannot
 be defined as an instance attribute).In either case, the extension is
 optional; leaving it off lets individual backends selecttheicon format
 they prefer.  If None, the *name* is used as a label in thetoolbar button.
    ``str | None``: Filename of the Toolbar icon; either absolute, or relative to the
    directory containing the Python source file where the ``Tool.image`` class attribute
    is defined (in the latter case, this cannot be defined as an instance attribute).
    In either case, the extension is optional; leaving it off lets individual backends
 select the icon format they prefer.  If None,the*name* is used as a label in the
    toolbar button.
    """

    def __init__(self, toolmanager, name):
Original file line number	Diff line number	Diff line change
Expand Up		@@ -99,12 +99,12 @@ class ToolBase:
		"""
		Icon filename.

		``str \| None``: Filename of the Toolbar icon; either absolute, or
		relative to thedirectory containing the Python source file where the
		``Tool.image``class attributeis defined (in the latter case, this cannot
		be defined as an instance attribute).In either case, the extension is
		optional; leaving it off lets individual backends selecttheicon format
		they prefer. If None, the name is used as a label in thetoolbar button.
		``str \| None``: Filename of the Toolbar icon; either absolute, or relative to the
		directory containing the Python source file where the ``Tool.image`` class attribute
		is defined (in the latter case, this cannot be defined as an instance attribute).
		In either case, the extension is optional; leaving it off lets individual backends
		select the icon format they prefer. If None,thename is used as a label in the
		toolbar button.
		"""

		def __init__(self, toolmanager, name):
Expand Down