From 3ed9fb8d702b1b0fdfd1803353f55c292bf4117c Mon Sep 17 00:00:00 2001
From: Christoph Lehmann <christoph.lehmann@ufz.de>
Date: Thu, 8 Feb 2024 10:34:33 +0100
Subject: [PATCH] [Doc] Added parameter documentation

---
 .../t_initialize_porosity_from_medium_property.md      | 10 ++++++++++
 1 file changed, 10 insertions(+)
 create mode 100644 Documentation/ProjectFile/prj/processes/process/THERMO_RICHARDS_MECHANICS/t_initialize_porosity_from_medium_property.md

diff --git a/Documentation/ProjectFile/prj/processes/process/THERMO_RICHARDS_MECHANICS/t_initialize_porosity_from_medium_property.md b/Documentation/ProjectFile/prj/processes/process/THERMO_RICHARDS_MECHANICS/t_initialize_porosity_from_medium_property.md
new file mode 100644
index 00000000000..1a0566e1b4e
--- /dev/null
+++ b/Documentation/ProjectFile/prj/processes/process/THERMO_RICHARDS_MECHANICS/t_initialize_porosity_from_medium_property.md
@@ -0,0 +1,10 @@
+This optional parameter indicates whether the porosity and transport porosity
+should be initialized from the medium properties `porosity` and
+`transport_porosity`, respectively.
+
+This initialization is desired in almost all cases with one notable exception:
+simulation restart when a non-constant porosity model is used,
+e.g. with \ref ogs_file_param__prj__media__medium__properties__property__PorosityFromMassBalance "PorosityFromMassBalance"
+or \ref ogs_file_param__prj__media__medium__properties__property__TransportPorosityFromMassBalance "TransportPorosityFromMassBalance".
+
+In such a restart case simply set this parameter to `false`.
-- 
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