From db16ed4422e3c9c5a308765c18a7d89b14d0162c Mon Sep 17 00:00:00 2001
From: Rainer Sigwald <raines@microsoft.com>
Date: Sun, 17 Nov 2024 21:58:57 +0100
Subject: [PATCH] Doc comment for CaptureLazyWildcardRegexes (#10950)

I ran across this while looking at a unit test, hovered
over it, and was annoyed that I didn't get the description.
---
 src/Build/Utilities/EngineFileUtilities.cs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/Build/Utilities/EngineFileUtilities.cs b/src/Build/Utilities/EngineFileUtilities.cs
index 82724a46b03..ec2fbc4f242 100644
--- a/src/Build/Utilities/EngineFileUtilities.cs
+++ b/src/Build/Utilities/EngineFileUtilities.cs
@@ -32,7 +32,9 @@ static EngineFileUtilities()
             }
         }
 
-        // used by test to reset regexes
+        /// <summary>
+        /// Test only: repopulate lazy wildcard regexes from the environment.
+        /// </summary>
         internal static void CaptureLazyWildcardRegexes()
         {
             s_lazyWildCardExpansionRegexes = PopulateRegexFromEnvironment();