From c3761be91012e8959dddb31050c9a802db8993ae Mon Sep 17 00:00:00 2001
From: Martin Davis <mtnclimb@gmail.com>
Date: Wed, 22 May 2024 18:15:41 -0700
Subject: [PATCH] Add comment

---
 src/coverage/CoveragePolygon.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/coverage/CoveragePolygon.cpp b/src/coverage/CoveragePolygon.cpp
index 5548dd5e3..46ee29c7c 100644
--- a/src/coverage/CoveragePolygon.cpp
+++ b/src/coverage/CoveragePolygon.cpp
@@ -32,6 +32,7 @@ namespace coverage { // geos.coverage
 CoveragePolygon::CoveragePolygon(const Polygon* poly)
     : m_polygon(poly)
 {
+    //-- cache polygon envelope for maximum performance
     polyEnv = *(poly->getEnvelopeInternal());
 }