MSI-capable hardware is responsible for whether calling
pci_enable_msi or not. A return of zero indicates the kernel
successfully initializes the MSI/MSI-X capability structure of the
-device funtion. The device function is now running on MSI/MSI-X mode.
+device function. The device function is now running on MSI/MSI-X mode.
5.6 How to tell whether MSI/MSI-X is enabled on device function