Index: uspace/lib/math/include/trunc.h
===================================================================
--- uspace/lib/math/include/trunc.h	(revision d9be488aaf4d20f1c61c594ac3595cdf66202e01)
+++ uspace/lib/math/include/trunc.h	(revision 92900e293a66c7f12a2ded20c269d592a9cd8785)
@@ -27,5 +27,5 @@
  */
 
-/** @addtogroup libc
+/** @addtogroup libmath
  * @{
  */