diff --git a/src/PIL/Image.py b/src/PIL/Image.py
index 3d6da8b84..d75fcc6b0 100644
--- a/src/PIL/Image.py
+++ b/src/PIL/Image.py
@@ -2157,8 +2157,10 @@ class Image:
 
     def show(self, title=None, command=None):
         """
-        Displays this image. This method is mainly intended for
-        debugging purposes.
+        Displays this image. This method is mainly intended for debugging purposes.
+
+        This method calls :py:func:`PIL.ImageShow.show` internally. You can use
+        :py:func:`PIL.ImageShow.register` to override its default behaviour.
 
         The image is first saved to a temporary file. By default, it will be in
         PNG format.
@@ -2170,8 +2172,7 @@ class Image:
 
         On Windows, the image is opened with the standard PNG display utility.
 
-        :param title: Optional title to use for the image window,
-           where possible.
+        :param title: Optional title to use for the image window, where possible.
         """
 
         if command is not None: