src/Kconfig: Fix a spelling issue

Signed-off-by: Martin Roth <gaumless@gmail.com>
Change-Id: Ibba8558dd1825a864b427097aff8552933cc6fc3
Reviewed-on: https://review.coreboot.org/c/coreboot/+/64751
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Elyes Haouas <ehaouas@noos.fr>
Reviewed-by: Felix Singer <felixsinger@posteo.net>
diff --git a/src/Kconfig b/src/Kconfig
index f1b4b84..e04639e 100644
--- a/src/Kconfig
+++ b/src/Kconfig
@@ -100,7 +100,7 @@
 	default n
 	help
 	  Many toolchains break when building coreboot since it uses quite
-	  unusual linker features. Unless developers explicitely request it,
+	  unusual linker features. Unless developers explicitly request it,
 	  we'll have to assume that they use their distro compiler by mistake.
 	  Make sure that using patched compilers is a conscious decision.