diff --git a/pkg/scheduler/apis/config/types_pluginargs.go b/pkg/scheduler/apis/config/types_pluginargs.go
index 4759d8fedee..30e9542edd9 100644
--- a/pkg/scheduler/apis/config/types_pluginargs.go
+++ b/pkg/scheduler/apis/config/types_pluginargs.go
@@ -134,7 +134,7 @@ type RequestedToCapacityRatioArgs struct {
 	Shape []UtilizationShapePoint
 	// Resources to be considered when scoring.
 	// The default resource set includes "cpu" and "memory" with an equal weight.
-	// Allowed weights go from 1 to 100.
+	// Weights should be larger than 0.
 	Resources []ResourceSpec
 }
 
diff --git a/pkg/scheduler/apis/config/validation/validation_pluginargs.go b/pkg/scheduler/apis/config/validation/validation_pluginargs.go
index 182f616bf10..41804fe9793 100644
--- a/pkg/scheduler/apis/config/validation/validation_pluginargs.go
+++ b/pkg/scheduler/apis/config/validation/validation_pluginargs.go
@@ -240,7 +240,7 @@ func validateFunctionShape(shape []config.UtilizationShapePoint, path *field.Pat
 	return allErrs
 }
 
-// TODO potentially replace with validateResources
+// weight of resource is allowed to exceed 100, this is only applicable to `RequestedToCapacityRatio` plugin for backwards compatibility reason.
 func validateResourcesNoMax(resources []config.ResourceSpec, p *field.Path) field.ErrorList {
 	var allErrs field.ErrorList
 	for i, r := range resources {