From 79e8025cad82b405f7b75c412906e627e74b87cf Mon Sep 17 00:00:00 2001
From: Josue Zamudio <jozamudi@slac.stanford.edu>
Date: Tue, 24 Sep 2024 14:26:28 -0700
Subject: [PATCH] add struct that corresponds to in the vacuum librarby doc
 string in VFV class

---
 pcdsdevices/valve.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pcdsdevices/valve.py b/pcdsdevices/valve.py
index 9976e6ed575..8fc066cf8c6 100644
--- a/pcdsdevices/valve.py
+++ b/pcdsdevices/valve.py
@@ -863,6 +863,8 @@ class VCN_VAT590(BaseInterface, Device):
 class VFV(Device):
     """
     VFV = Variable Frequency Valves
+
+    It corresponds to ST_VCN in the lcls-twincat-vacuum library.
     """
     position_control = Cpt(
         EpicsSignalWithRBV,