* \param argv_ptr Pointer to the list of substrings.
* \param delim Delimiter.
*
- * This function modifies \a args by replacing each occurance of \a delim by
+ * This function modifies \a args by replacing each occurrence of \a delim by
* zero. A \p NULL terminated array of pointers to char* is allocated dynamically
* and these pointers are initialized to point to the broken-up substrings
* within \a args. A pointer to this array is returned via \a argv_ptr.