Fix return in docs

src/PIL/JpegImagePlugin.py

@@ -482,6 +482,7 @@ class JpegImageFile(ImageFile.ImageFile):
         """
         Returns a dictionary containing the XMP tags.
         Requires defusedxml to be installed.
+
         :returns: XMP tags in a dictionary.
         """
 

src/PIL/PngImagePlugin.py

@@ -982,6 +982,7 @@ class PngImageFile(ImageFile.ImageFile):
         """
         Returns a dictionary containing the XMP tags.
         Requires defusedxml to be installed.
+
         :returns: XMP tags in a dictionary.
         """
         return (

src/PIL/TiffImagePlugin.py

@@ -1124,6 +1124,7 @@ class TiffImageFile(ImageFile.ImageFile):
         """
         Returns a dictionary containing the XMP tags.
         Requires defusedxml to be installed.
+
         :returns: XMP tags in a dictionary.
         """
         return self._getxmp(self.tag_v2[700]) if 700 in self.tag_v2 else {}