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1 files changed, 3 insertions, 0 deletions

diff --git a/model/mod.go b/model/mod.go
index 0a680b5..3f83bed 100644
--- a/model/mod.go
+++ b/model/mod.go
@@ -1,5 +1,8 @@
 package model
 
+// Modder can change sources after their creation
+// this can add additional data, customization, etc.
+// these have to be registered in main.go
 type Modder interface {
 	Mod(source *Source, result *HydratedSource) error
 }