revert: Undo removal of trailing comma

vega · Dec 23, 2024 · aa6b486 · aa6b486
1 parent 50ad1a5
commit aa6b486
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/doc/user_guide/transform/aggregate.rst b/doc/user_guide/transform/aggregate.rst
@@ -27,7 +27,7 @@ grouped by the number of Cylinders.
 
     alt.Chart(cars).mark_bar().encode(
         y='Cylinders:O',
-        x='mean(Acceleration):Q'
+        x='mean(Acceleration):Q',
     )
 
 The Altair shorthand string::