* Both *tmask* and *fmask* are byte arrays of size *tsize* and *fsize*
* respectively.
* They are located within a larger buffer at offsets *toffset* and *foffset*
- * respectivelly. Both *tmask* and *fmask* represent bitmasks for the larger
+ * respectively. Both *tmask* and *fmask* represent bitmasks for the larger
* buffer.
* Question: are the two masks equivalent?
*