* Walk the list of drivers, encapsulating the data structure type.
* Application state/context can be passed through the @c x pointer.
* @param f The callback function to invoke for each function.
- * @param x For use as private data storate, passed directly to @c f.
+ * @param x For use as private data storage, passed directly to @c f.
* @returns ERROR_OK if successful, or the non-zero return value of @c f.
* This allows a walker to terminate the loop early.
*/