diff --git a/ortools/sat/docs/scheduling.md b/ortools/sat/docs/scheduling.md
index b61a8e9830..2d412b0912 100644
--- a/ortools/sat/docs/scheduling.md
+++ b/ortools/sat/docs/scheduling.md
@@ -649,7 +649,7 @@ public class NoOverlapSampleSat
 }
 ```
 
-## Cumulative constraint
+## Cumulative constraint with varying capacity profile.
 
 A cumulative constraint takes a list of intervals, and a list of demands, and a
 capacity. It enforces that at any time point, the sum of demands of tasks active