--- a/inst/mixsyn.m
+++ b/inst/mixsyn.m
@@ -321,8 +321,8 @@
 ## @end example
 ##
 ## @strong{Algorithm}@*
-## Relies on commands @command{augw} and @command{hinfsyn},
-## which use SLICOT SB10FD and SB10DD by courtesy of
+## Relies on functions @command{augw} and @command{hinfsyn},
+## which use SLICOT SB10FD, SB10DD and SB10AD by courtesy of
 ## @uref{http://www.slicot.org, NICONET e.V.}
 ##
 ## @strong{References}@*