Update runtime files
diff --git a/runtime/tutor/README.txt b/runtime/tutor/README.txt
index 4338ee9..060268e 100644
--- a/runtime/tutor/README.txt
+++ b/runtime/tutor/README.txt
@@ -24,7 +24,7 @@
-----------
The tutor.xx and tutor.xx.utf-8 files are translated files (where xx is the
-langage code). The encoding of tutor.xx might be latin1 or other traditional
+language code). The encoding of tutor.xx might be latin1 or other traditional
encoding. If you don't need a translation with such traditional encoding,
you just need to prepare the tutor.xx.utf-8 file.
If you need another encoding, you can also prepare a file named tutor.xx.enc