(airflow) 32/33: [v3-1-test] Clarify docs on max_active_tasks parameter on a Dag (#63217) (#63228)

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rahulvats pushed a commit to branch v3-1-test
in repository https://gitbox.apache.org/repos/asf/airflow.git

commit 9cbc32192f5a2c65b461b939338051a83458ef91
Author: github-actions[bot] <41...@users.noreply.github.com>
AuthorDate: Mon Mar 9 23:17:12 2026 +0100

    [v3-1-test] Clarify docs on max_active_tasks parameter on a Dag (#63217) (#63228)
    
    (cherry picked from commit 9ae1875a19a84d8f55948dd85c872ee89ce86036)
    
    Co-authored-by: Jens Scheffler <95...@users.noreply.github.com>
---
 task-sdk/src/airflow/sdk/definitions/dag.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/task-sdk/src/airflow/sdk/definitions/dag.py b/task-sdk/src/airflow/sdk/definitions/dag.py
index e8d954e880a..ac96108f123 100644
--- a/task-sdk/src/airflow/sdk/definitions/dag.py
+++ b/task-sdk/src/airflow/sdk/definitions/dag.py
@@ -327,7 +327,7 @@ class DAG:
         accessible in templates, namespaced under `params`. These
         params can be overridden at the task level.
     :param max_active_tasks: the number of task instances allowed to run
-        concurrently
+        concurrently per Dag run. Note that in Airflow 2 this was a global limit on the Dag, since Airflow 3 it is per run.
     :param max_active_runs: maximum number of active DAG runs, beyond this
         number of DAG runs in a running state, the scheduler won't create
         new active DAG runs