Achromosome has an inversion. which describes a pericentric inversion?

Deletion of genes around the centromere is considered a pericentric inversion. The Pericentric inversions include the centromere and there is a break point in each arm. Deletions and duplications occur during crossing over during the inversion which results in recombination in two loops.

Then it is june the conclusion to the second sentence is just restating "if it is june then it is summer"