update pixel_shader docstring

diff --git a/displayio/_ondiskbitmap.py b/displayio/_ondiskbitmap.py
index 3436698d209255c0b153b173e9e1d0f79d5a5990..c052bcb2a71595ae4fe20e5de3bc3e7cdf647335 100644 (file)
--- a/displayio/_ondiskbitmap.py
+++ b/displayio/_ondiskbitmap.py
@@ -47,7 +47,7 @@ class OnDiskBitmap:
 
     @property
     def pixel_shader(self) -> Union[ColorConverter, Palette]:
-        """Height of the bitmap. (read only)"""
+        """The ColorConverter or Palette for this image. (read only)"""
         return self._image.getpalette()
 
     def __getitem__(self, index: Union[tuple, list, int]) -> int: