diff --git a/os/kernel/templates/chconf.h b/os/kernel/templates/chconf.h
index 6dfcc54ad..98bcdc40c 100644
--- a/os/kernel/templates/chconf.h
+++ b/os/kernel/templates/chconf.h
@@ -431,7 +431,7 @@
 /*===========================================================================*/
 
 /**
- * @brief   Threads descriptor structure hook.
+ * @brief   Threads descriptor structure extension.
  * @details User fields added to the end of the @p Thread structure.
  */
 #if !defined(THREAD_EXT_FIELDS) || defined(__DOXYGEN__)