fixup godoc and make generate

Author: chrischdi

api/core/v1beta2/machine_types.go

@@ -495,6 +495,7 @@ type MachineSpec struct {
 	// Only those taints defined in this list will be added or removed by core Cluster API controllers.
 	//
 	// There can be at most 64 taints.
+	// A pod would have to tolerate all existing taints to run on the corresponding node.
 	//
 	// NOTE: This list is implemented as a "map" type, meaning that individual elements can be managed by different owners.
 	// +optional