update README

Author: rideam

README.md

@@ -20,12 +20,12 @@ This app was built using Java 17 and the maven wrapper. If you wish to use a dif
 The root of this project directory (next to this README) are two files [a Docker compose file](./docker-compose.yml) and an [environment variables configuration file](./.env). Assuming you have Docker installed on your machine, you can stand up FusionAuth up on your machine with:
 
 ```
-docker-compose up -d
+docker compose up -d
 ```
 
 The FusionAuth configuration files also make use of a unique feature of FusionAuth, called [Kickstart](https://fusionauth.io/docs/v1/tech/installation-guide/kickstart): when FusionAuth comes up for the first time, it will look at the [Kickstart file](./kickstart/kickstart.json) and mimic API calls to configure FusionAuth for use when it is first run.
 
-> **NOTE**: If you ever want to reset the FusionAuth system, delete the volumes created by docker-compose by executing `docker-compose down -v`.
+> **NOTE**: If you ever want to reset the FusionAuth system, delete the volumes created by docker-compose by executing `docker compose down -v`.
 
 FusionAuth will be initially configured with these settings:
 
@@ -49,7 +49,7 @@ cd complete-application
 ```
 Note: If you are on Windows swap `./mvnw` with `.\mvnw.cmd`
 
-Now vist the SpringBoot app at [http://localhost:8080](http://localhost:8080)
+Now visit the SpringBoot app at [http://localhost:8080](http://localhost:8080)
 You can login with a user preconfigured during Kickstart, `richard@example.com` with the password of `password`.
 
 ### Further Information

complete-application/src/main/java/io/fusionauth/quickstart/springweb/model/Change.java

@@ -2,9 +2,9 @@
 
 public class Change {
     private String error;
-    private String total;
-    private Integer nickels;
-    private Integer pennies;
+    private String total = "";
+    private Integer nickels = 0;
+    private Integer pennies = 0;
 
     public String getError() {
         return error;
@@ -39,6 +39,6 @@ public void setPennies(Integer pennies) {
     }
 
     public String getMessage() {
-        return String.format("We can make change for %s with %s nickels and %s pennies!", getTotal(), getNickels(), getPennies());
+        return String.format("We can make change for $%s with %s nickels and %s pennies!", getTotal(), getNickels(), getPennies());
     }
 }