/* Will return 0, or 1, depending which copy of the data the caller
* should modify. Each time called this will return the opposite of
- * the previous pa_aupdate_write_begin()/pa_aupdate_write_swap()
+ * the previous pa_aupdate_write_begin() / pa_aupdate_write_swap()
* call. Should only be called between pa_aupdate_write_begin() and
* pa_aupdate_write_end() */
unsigned pa_aupdate_write_swap(pa_aupdate *a);