--- a/scripts/sparse/treelayout.m
+++ b/scripts/sparse/treelayout.m
@@ -17,10 +17,12 @@
 ## <http://www.gnu.org/licenses/>.
 
 ## -*- texinfo -*-
-## @deftypefn {Function File} {} treelayout (@var{Tree})
+## @deftypefn  {Function File} {} treelayout (@var{Tree})
 ## @deftypefnx {Function File} {} treelayout (@var{Tree}, @var{permutation})
-## treelayout lays out a tree or a forest.  The first argument @var{Tree} is a vector of
-## predecessors, optional parameter @var{permutation} is an optional postorder permutation.
+## treelayout lays out a tree or a forest.  The first argument @var{Tree} is a
+## vector of
+## predecessors, optional parameter @var{permutation} is an optional postorder
+## permutation.
 ## The complexity of the algorithm is O(n) in
 ## terms of time and memory requirements.
 ## @seealso{etreeplot, gplot,treeplot}