Index: /issm/trunk-jpl/src/m/exp/flowlines.m
===================================================================
--- /issm/trunk-jpl/src/m/exp/flowlines.m	(revision 20536)
+++ /issm/trunk-jpl/src/m/exp/flowlines.m	(revision 20537)
@@ -10,5 +10,5 @@
 %
 %   Example:
-%      flowpath=flowlines(md.mesh.elements,md.mesh.x,md.mesh.y,md.vx,md.initialization.vy,x0,y0)
+%      flowpath=flowlines(md.mesh.elements,md.mesh.x,md.mesh.y,md.initialization.vx,md.initialization.vy,x0,y0)
 %
 %   Options:
@@ -17,10 +17,4 @@
 %      - 'downstream':flow line upstream of the seed points (default: 1)
 %      - 'upstream':  flow line upstream of the seed points (default: 1)
-
-%check input size
-if nargin>8 | nargin<7,
-	help flowlines
-	error('flowlines error message: bad usage');
-end
 
 %check input