PCI: Correct kernel-doc of pci_vpd_srdt_size(), pci_vpd_srdt_tag()

The kernel-doc comments don't match the arguments, so fix the comments.
Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>

include/linux/pci.h

@@ -2059,7 +2059,7 @@ static inline u16 pci_vpd_lrdt_tag(const u8 *lrdt)
 
 /**
  * pci_vpd_srdt_size - Extracts the Small Resource Data Type length
- * @lrdt: Pointer to the beginning of the Small Resource Data Type tag
+ * @srdt: Pointer to the beginning of the Small Resource Data Type tag
  *
  * Returns the extracted Small Resource Data Type length.
  */
@@ -2070,7 +2070,7 @@ static inline u8 pci_vpd_srdt_size(const u8 *srdt)
 
 /**
  * pci_vpd_srdt_tag - Extracts the Small Resource Data Type Tag Item
- * @lrdt: Pointer to the beginning of the Small Resource Data Type tag
+ * @srdt: Pointer to the beginning of the Small Resource Data Type tag
  *
  * Returns the extracted Small Resource Data Type Tag Item.
  */