DOC: finish sentence

tacaswell · dstansby · tacaswell · commit 0b04abd7fc17 · 2020-05-04T15:44:43.000-04:00
Co-Authored-By: David Stansby &lt;dstansby@gmail.com&gt;
diff --git a/lib/matplotlib/cm.py b/lib/matplotlib/cm.py
@@ -228,7 +228,7 @@ def unregister_cmap(name):
     Raises
     ------
     ValueError
-       If you
+       If you try to de-register a default build-in color map.
     """
     if name not in cmap_d:
         return
