/* Given a conflicting row in the tableau, report all constraints
* involved in the row to the caller. That is, the row itself
- * (if represents a constraint) and all constraint columns with
- * non-zero (and therefore negative) coefficient.
+ * (if it represents a constraint) and all constraint columns with
+ * non-zero (and therefore negative) coefficients.
*/
static int report_conflict(struct isl_tab *tab, int row)
{