diff --git a/src/FbTk/I18n.cc b/src/FbTk/I18n.cc
index ec1450c9..928af313 100644
--- a/src/FbTk/I18n.cc
+++ b/src/FbTk/I18n.cc
@@ -32,7 +32,7 @@
  * http://www.kulichki.com/moshkow/CYRILLIC/locale-tutorial-0_8.txt
  */
 
-//usr GNU extensions
+//use GNU extensions
 #ifndef	 _GNU_SOURCE
 #define	 _GNU_SOURCE
 #endif // _GNU_SOURCE