Update dumbbell-plots.md

LiamConnors · LiamConnors · commit 8cb48154ba55 · 2022-11-22T10:05:48.000-05:00
diff --git a/doc/python/dumbbell-plots.md b/doc/python/dumbbell-plots.md
@@ -77,7 +77,7 @@ fig = go.Figure(
             mode="lines",
             showlegend=False,
             marker=dict(
-                color='grey'
+                color="grey"
             )
         ),
         go.Scatter(
