Index: uspace/lib/libc/include/async.h
===================================================================
--- uspace/lib/libc/include/async.h	(revision 1c1002a59405920f79394ae77cb3e4581d5aa403)
+++ uspace/lib/libc/include/async.h	(revision 6b2129280de8a8fbec509eaf90ddda1c3a6a9cc5)
@@ -119,5 +119,5 @@
  * User-friendly wrappers for async_req_fast() and async_req_slow(). The macros
  * are in the form async_req_m_n(), where m is the number of payload arguments
- * and n is the number of return arguments. The macros decidce between the fast
+ * and n is the number of return arguments. The macros decide between the fast
  * and slow verion based on m.
  */