/**
* Memseg contig walk function prototype. This will trigger a callback on every
- * VA-contiguous are starting at memseg ``ms``, so total valid VA space at each
+ * VA-contiguous area starting at memseg ``ms``, so total valid VA space at each
* callback call will be [``ms->addr``, ``ms->addr + len``).
*
* Returning 0 will continue walk