Update README.md

README.md

@@ -51,7 +51,7 @@ Register your class on UW registration system when notification text messages ar
      	"pwd": "mypassword12345",
      	"courses": {
      		"12345":["12346", "12347", "12348"],
-     		"23456":["23457", "23458],
+     		"23456":["23457", "23458"],
      		"11111":[]
      	}
      }