These API's are (as their name implies) intended to allow registering or
unregistering externally allocated memory to/from DPDK's internal page table, to
-allow API's like ``rte_virt2memseg`` etc. to work with externally allocated
+allow API's like ``rte_mem_virt2memseg`` etc. to work with externally allocated
memory. Memory added this way will not be available for any regular DPDK
allocators; DPDK will leave this memory for the user application to manage.