fix typo in config help text

diff --git a/modutils/Config.in b/modutils/Config.in
index 40da1ac..453b195 100644
--- a/modutils/Config.in
+++ b/modutils/Config.in
@@ -35,7 +35,7 @@
 	  - rmmod is an alias to modprobe -r
 	  - depmod generates modules.dep.bb
 
-	  As of 2008-07, this code is experimental. It it 14kb smaller
+	  As of 2008-07, this code is experimental. It is 14kb smaller
 	  than "non-small" modutils.
 
 config FEATURE_MODPROBE_SMALL_OPTIONS_ON_CMDLINE