From 4a2485fcc9ff32bb22b2e487e50ce98c1b194207 Mon Sep 17 00:00:00 2001
From: Denis Bilenko <denis.bilenko@databricks.com>
Date: Wed, 5 Mar 2025 11:51:59 +0100
Subject: [PATCH] add a comment to findFiles

---
 libs/patchwheel/patch.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/libs/patchwheel/patch.go b/libs/patchwheel/patch.go
index ccf946cbd..a05e72be5 100644
--- a/libs/patchwheel/patch.go
+++ b/libs/patchwheel/patch.go
@@ -23,6 +23,9 @@ const (
 	nameKey    = "Name:"
 )
 
+// findFiles returns a slice with a *zip.File for every filename in the arguments slice.
+// The order of the return value matches the order of the arguments.
+// If not found, the corresponding entry is nil.
 func findFiles(r *zip.ReadCloser, files ...string) []*zip.File {
 	found := 0
 	result := make([]*zip.File, len(files))