docs: Fix small typo VIOS -> VBIOS
@@ -202,7 +202,7 @@ The GPU is made of:
- PFB: memory controller and arbiter
- - :ref:`PROM <prom>`: VIOS ROM access
+ - :ref:`PROM <prom>`: VBIOS ROM access
- :ref:`PSTRAPS <pstraps>`: configuration straps access
