* @dtype: expected data type
*
* This function maps an un-mapped logical eraseblock @lnum to a physical
- * eraseblock. This means, that after a successfull invocation of this
+ * eraseblock. This means, that after a successful invocation of this
* function the logical eraseblock @lnum will be empty (contain only %0xFF
* bytes) and be mapped to a physical eraseblock, even if an unclean reboot
* happens.