diff --git a/lua/lazy/core/config.lua b/lua/lazy/core/config.lua
index db79250..46fbfd5 100644
--- a/lua/lazy/core/config.lua
+++ b/lua/lazy/core/config.lua
@@ -35,6 +35,7 @@ M.defaults = {
     enabled = true,
     cache = vim.fn.stdpath("state") .. "/lazy/pkg-cache.lua",
     versions = true, -- Honor versions in pkg sources
+    -- the first package source that is found for a plugin will be used.
     sources = {
       "lazy",
       "rockspec",