Index: uspace/lib/math/include/trunc.h
===================================================================
--- uspace/lib/math/include/trunc.h	(revision d9be488aaf4d20f1c61c594ac3595cdf66202e01)
+++ uspace/lib/math/include/trunc.h	(revision 58775d300aa95ded242da9557f2f452dc913e8f5)
@@ -27,5 +27,5 @@
  */
 
-/** @addtogroup libc
+/** @addtogroup libmath
  * @{
  */