@param FromBackend Read frontend or backend value.\r
@param ValuePtr Where to put the value.\r
\r
- @retval XENSTORE_STATUS_SUCCESS If succefull, will update ValuePtr.\r
+ @retval XENSTORE_STATUS_SUCCESS If successful, will update ValuePtr.\r
@return Any other return value indicate the error,\r
ValuePtr is not updated in this case.\r
**/\r