kconfig: fix path to modules.txt in Kconfig help

Documentation/modules.txt doesn't exist, but
Documentation/kbuild/modules.txt does.

Signed-off-by: Alexander E. Patrakov
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index dcdad21..ad9a136 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -833,8 +833,8 @@
 	  This driver is also available as a module ( = code which can be
 	  inserted in and removed from the running kernel whenever you want).
 	  The module will be called smc91x.  If you want to compile it as a
-	  module, say M here and read <file:Documentation/modules.txt> as well
-	  as <file:Documentation/networking/net-modules.txt>.
+	  module, say M here and read <file:Documentation/kbuild/modules.txt>
+	  as well as <file:Documentation/networking/net-modules.txt>.
 
 config SMC9194
 	tristate "SMC 9194 support"
@@ -889,7 +889,7 @@
 
 	  This driver is also available as a module. The module will be 
 	  called smc911x.  If you want to compile it as a module, say M 
-	  here and read <file:Documentation/modules.txt>
+	  here and read <file:Documentation/kbuild/modules.txt>
 
 config NET_VENDOR_RACAL
 	bool "Racal-Interlan (Micom) NI cards"