Index: /issm/trunk-jpl/src/m/classes/frictionweertman.m
===================================================================
--- /issm/trunk-jpl/src/m/classes/frictionweertman.m	(revision 18798)
+++ /issm/trunk-jpl/src/m/classes/frictionweertman.m	(revision 18799)
@@ -38,5 +38,10 @@
 		end % }}}
 		function disp(obj) % {{{
-			disp(sprintf('Weertman sliding law parameters: Sigma_b = C^2 * |u_b|^(1/m-1) * u_b'));
+			disp('Weertman sliding law parameters:');
+			disp('   Weertman''s sliding law reads:');
+			disp('      v_b = C * Sigma_b^m');
+			disp('   In ISSM, this law is rewritten as:');
+			disp('      Sigma_b = C^(1/m) * |u_b|^(1/m-1)  u_b');
+			disp(' ');
 			fielddisplay(obj,'C','friction coefficient [SI]');
 			fielddisplay(obj,'m','m exponent');