Better welcome

main.go

@@ -40,7 +40,7 @@ func divideOp(v1, v2 float64) float64 {
 }
 
 func main() {
-	fmt.Println("vim-go")
+	fmt.Println("stack calculator")
 	var in string
 	reader := bufio.NewReader(os.Stdin)
 	for {
@@ -63,7 +63,7 @@ func main() {
 			val, err := strconv.ParseFloat(in, 64)
 			if err != nil {
 				fmt.Println(err.Error())
-				fmt.Println("Valid inputs: +, -, /, *, <float>")
+				fmt.Println("Valid inputs: +, -, /, *, <number>")
 				fmt.Println("'.' by itself to quit")
 			} else {
 				push(val)