diff --git a/bundle/config/target.go b/bundle/config/target.go
index 718dd3acb..a3cd106b5 100644
--- a/bundle/config/target.go
+++ b/bundle/config/target.go
@@ -8,6 +8,9 @@ import (
 
 type Mode string
 
+// We alias it here to override the JSON schema associated with a variable value
+// in a target override. This is because we allow for directly specifying the value
+// in addition to the variable.Variable struct format in a target override.
 type TargetVariable variable.Variable
 
 // Target defines overrides for a single target.