Adds reference for celery.worker.pidbox

docs/internals/reference/celery.worker.pidbox.rst

@@ -0,0 +1,11 @@
+====================================
+ celery.worker.pidbox
+====================================
+
+.. contents::
+    :local:
+.. currentmodule:: celery.worker.pidbox
+
+.. automodule:: celery.worker.pidbox
+    :members:
+    :undoc-members:

docs/internals/reference/index.rst

@@ -19,6 +19,7 @@
     celery.worker.control
     celery.worker.state
     celery.worker.strategy
+    celery.worker.pidbox
     celery.worker.autoreload
     celery.worker.autoscale
     celery.concurrency