Fix formatting directive: usage string after error message

Author: bpicode

cmd/temperature.go

@@ -33,7 +33,7 @@ func init() {
 }
 
 func changeTemperature(cmd *cobra.Command, args []string) error {
-	assertMinLen(args, 2, "insufficient input: at least two parameters expected.\n\n", cmd.UsageString())
+	assertMinLen(args, 2, "insufficient input: at least two parameters expected.\n\n%s", cmd.UsageString())
 	val := args[0]
 	action := changeAction(val)
 	action(val, args[1:]...)

cmd/toggle.go

@@ -17,7 +17,7 @@ func init() {
 }
 
 func toggle(cmd *cobra.Command, args []string) error {
-	assertMinLen(args, 1, "insufficient input: device name(s) expected.\n\n", cmd.UsageString())
+	assertMinLen(args, 1, "insufficient input: device name(s) expected.\n\n%s", cmd.UsageString())
 	c := homeAutoClient()
 	err := c.Toggle(args...)
 	assertNoErr(err, "error toggling device(s)")