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-ArubaOS Switch or short **AOS-S** is an network operating system (NOS) used on various switches from Aruba Networks, a subsidiary of HPE. It as formerly known as HP ProVision. Depending on the version of AOS-S not all command may be available. This guide covers AOS-S 16.11.
+ArubaOS Switch or short **AOS-S** is a network operating system (NOS) used on various switches from Aruba Networks, a subsidiary of HPE. It was formerly known as HP ProVision. Depending on the version of AOS-S not all command may be available, this guide covers AOS-S 16.11.
 
 SSH into a switch running AOS-S switch, or use a local serial connection in order to apply options.