tools/scripts/Kconfig: Update references from kconfig-language.txt to rst
The Linux kernel documentation has transitioned from using
kconfig-language.txt to kconfig-language.rst. Therefore update all
occurrences of kconfig-language.txt.
Signed-off-by: Hiago De Franco <hiago.franco@toradex.com>
diff --git a/Kconfig b/Kconfig
index 8b7b213..ab46b27 100644
--- a/Kconfig
+++ b/Kconfig
@@ -1,6 +1,6 @@
#
# For a description of the syntax of this configuration file,
-# see the file Documentation/kbuild/kconfig-language.txt in the
+# see the file Documentation/kbuild/kconfig-language.rst in the
# Linux kernel source tree.
#
mainmenu "U-Boot $(UBOOTVERSION) Configuration"