PCI: Correct pci=resource_alignment parameter example

The "pci=resource_alignment" parameter is described as requiring an order
(not a size) and the code in pci_specified_resource_alignment() expects an
order.

But the example wrongly shows a size.  Convert the example to an order.

Fixes: 8b078c603249 ("PCI: Update "pci=resource_alignment" documentation")
Link: https://lore.kernel.org/r/20190606032557.107542-1-aik@ozlabs.ru
Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>

diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
index 46b826fcb5ad55fed0d8ca92ab10751baabf64a9..7d407bdded998dedf1089b5861c5f9169e6acdf3 100644 (file)
--- a/Documentation/admin-guide/kernel-parameters.txt
+++ b/Documentation/admin-guide/kernel-parameters.txt
@@ -3452,12 +3452,13 @@
                                specify the device is described above.
                                If <order of align> is not specified,
                                PAGE_SIZE is used as alignment.
-                               PCI-PCI bridge can be specified, if resource
+                               A PCI-PCI bridge can be specified if resource
                                windows need to be expanded.
                                To specify the alignment for several
                                instances of a device, the PCI vendor,
                                device, subvendor, and subdevice may be
-                               specified, e.g., 4096@pci:8086:9c22:103c:198f
+                               specified, e.g., 12@pci:8086:9c22:103c:198f
+                               for 4096-byte alignment.
                ecrc=           Enable/disable PCIe ECRC (transaction layer
                                end-to-end CRC checking).
                                bios: Use BIOS/firmware settings. This is the