* It is straightforward to support the equality strategies with
* the contains operator. Generally, inequality strategies do not
* make much sense for the types which will be used with the
- * inclusion BRIN family of opclasses, but is is possible to
+ * inclusion BRIN family of opclasses, but is possible to
* implement them with logical negation of the left-of and
* right-of operators.
*
}
/*
- * If type 0 is is unused in transitions, it's the type to use for early
+ * If type 0 is unused in transitions, it's the type to use for early
* times.
*/
for (i = 0; i < sp->timecnt; ++i)