Missing comma in sample json.
Merge pull request #3474 from limuhob/patch-1

Missing comma in sample json.
Replace reference to "retailos" with "myapp"

Not quite sure why "retailos" was in there but it doesn't match up with the rest of the documentation.
Merge pull request #3499 from sirsavary/patch-1

Replace reference to "retailos" with "myapp"