color bos[2]; /* colors, if any, assigned to BOS and BOL */
color eos[2]; /* colors, if any, assigned to EOS and EOL */
size_t size; /* Current NFA size; differs from nstates as
- * it also counts the number of states created
- * by children of this state. */
+ * it also counts the number of states in
+ * children of this NFA. */
struct vars *v; /* simplifies compile error reporting */
struct nfa *parent; /* parent NFA, if any */
};