ret = -EINVAL;
 
        if (list_empty(&gi->cdev.configs)) {
-               pr_err("Need atleast one configuration in %s.\n",
+               pr_err("Need at least one configuration in %s.\n",
                                gi->composite.name);
                goto err_comp_cleanup;
        }
 
                cfg = container_of(c, struct config_usb_cfg, c);
                if (list_empty(&cfg->func_list)) {
-                       pr_err("Config %s/%d of %s needs atleast one function.\n",
+                       pr_err("Config %s/%d of %s needs at least one function.\n",
                              c->label, c->bConfigurationValue,
                              gi->composite.name);
                        goto err_comp_cleanup;