vfio/pci: fix the wrong word

This patch fixes a wrong word in comment.
Signed-off-by: Bo Liu <liubo03@inspur.com>
Link: https://lore.kernel.org/r/20220704023649.3913-1-liubo03@inspur.comSigned-off-by: Alex Williamson <alex.williamson@redhat.com>

drivers/vfio/pci/vfio_pci_config.c

@@ -1728,7 +1728,7 @@ int vfio_config_init(struct vfio_pci_core_device *vdev)
 	/*
 	 * Config space, caps and ecaps are all dword aligned, so we could
 	 * use one byte per dword to record the type.  However, there are
-	 * no requiremenst on the length of a capability, so the gap between
+	 * no requirements on the length of a capability, so the gap between
 	 * capabilities needs byte granularity.
 	 */
 	map = kmalloc(pdev->cfg_size, GFP_KERNEL);