*
* When user is querying on a table with children, it implicitly accesses
* child tables also. So, we also need to check security label of child
- * tables and columns, but here is no guarantee attribute numbers are
+ * tables and columns, but there is no guarantee attribute numbers are
* same between the parent and children.
* It returns a bitmapset which contains attribute number of the child
* table based on the given bitmapset of the parent.