efi_loader: description efi_update_capsule()

Correct the description of efi_update_capsule().

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>

lib/efi_loader/efi_runtime.c

@@ -608,7 +608,7 @@ efi_status_t __efi_runtime EFIAPI efi_update_capsule(
  *
  * @capsule_header_array:	pointer to array of virtual pointers
  * @capsule_count:		number of pointers in capsule_header_array
- * @capsule_size:		maximum capsule size
+ * @maximum_capsule_size:	maximum capsule size
  * @reset_type:			type of reset needed for capsule update
  * Returns:			status code
  */