Original sentence: Quantum t-designs have been recently introduced to POVMs and symmetric, informationally-complete POVM's (SIC-POVM's) as a means of providing a simple and elegant formulation of the field in a general setting, since a SIC-POVM is a type of spherical t-design
Edited sentence: Quantum t-designs have been recently introduced to POVMs and symmetric, informationally-compliete POVM's (SIC-POVM's) as a means of providing a simple and elegant formulation of the field in a general setting, since a SIC-POVM is a type of spherical t-design