[U-Boot] is "autoconfig.mk" simply a misspelling of "autoconf.mk"?

[Robert P. J. Day]

  was going over README.kconfig and noticed these references:

$ grep -r autoconfig.mk *
doc/README.kconfig:  - spl/include/autoconfig.mk        (generated by the old config for SPL)
doc/README.kconfig:  - tpl/include/autoconfig.mk        (generated by the old config for TPL)
doc/README.kconfig:  macros used in makefiles, we can drop include/autoconfig.mk, which makes
$

  i see no historical references to anything named "autoconfig.mk" --
should i simply assume those are typos for "autoconf.mk"? can submit
patch if so.

rday