Correct comments in shell script
@@ -23,13 +23,13 @@ If you only want to try out Algorand code snippets, you can get started quickly
Once you have the prerequisites detailed on the [sandbox README](https://github.com/algorand/sandbox#getting-started), you can install the Algorand sandbox:
```sh
-// clone the sandbox from GitHub
+# clone the sandbox from GitHub
git clone https://github.com/algorand/sandbox.git
-// enter the sandbox folder
+# enter the sandbox folder
cd sandbox
-// run the sandbox executable to start a private network
+# run the sandbox executable to start a private network
./sandbox up
```
