src/soc to src/superio: Fix spelling errors

These issues were found and fixed by codespell, a useful tool for
finding spelling errors.

Signed-off-by: Martin Roth <martin@coreboot.org>
Change-Id: Ieafbc93e49fcef198ac6e31fc8a3b708c395e08e
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58082
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/src/soc/intel/broadwell/Kconfig b/src/soc/intel/broadwell/Kconfig
index fbd7aea..f02e810 100644
--- a/src/soc/intel/broadwell/Kconfig
+++ b/src/soc/intel/broadwell/Kconfig
@@ -23,7 +23,7 @@
 	  Broadwell can either start verstage in a separate stage
 	  right after the bootblock has run or it can start it
 	  after romstage for compatibility reasons.
-	  Broadwell however uses a mrc.bin to initialse memory which
+	  Broadwell however uses a mrc.bin to initialize memory which
 	  needs to be located at a fixed offset. Therefore even with
 	  a separate verstage starting after the bootblock that same
 	  binary is used meaning a jump is made from RW to the RO region