From 071326ffee7f53869f7ecde97787615ed33d443b Mon Sep 17 00:00:00 2001
From: Matthias Koefferlein <matthias@klayout.de>
Date: Sat, 27 Jul 2024 14:18:42 +0200
Subject: [PATCH] Small doc update

---
 src/db/db/gsiDeclDbRegion.cc | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/db/db/gsiDeclDbRegion.cc b/src/db/db/gsiDeclDbRegion.cc
index 886a52ff6..04cae2c97 100644
--- a/src/db/db/gsiDeclDbRegion.cc
+++ b/src/db/db/gsiDeclDbRegion.cc
@@ -2951,6 +2951,8 @@ Class<db::Region> decl_Region (decl_dbShapeCollection, "db", "Region",
     "and is usually a good choice. The algorithm is stable up to roughly 1.2 which corresponds to "
     "a minimum angle of abouth 37 degree.\n"
     "\n"
+    "The minimum angle of the resulting triangles relates to the 'b' parameter as: @t min_angle = arcsin(B/2) @/t.\n"
+    "\n"
     "The area value is given in terms of DBU units. Picking a value of 0.0 for area and min b will "
     "make the implementation skip the refinement step. In that case, the results are identical to "
     "the standard constrained Delaunay triangulation.\n"