ONELAB-graphical-user-interface-tips-and-tricks.md

@@ -7,4 +7,4 @@ Here are some hints to make efficient use of the ONELAB graphical user interface
 * Check/uncheck the views in the `Post-processing` subtree to show or hide them. `Shift+click` will select only that view and hide all others.
 * Click on the little triangle to access the options of a view, or to remove it.
 
-See the [Gmsh reference manual](http://geuz.org/gmsh/doc/texinfo/gmsh.html#Mouse-actions) for additional information.
+See the [Gmsh reference manual](https://gmsh/doc/texinfo/gmsh.html#Mouse-actions) for additional information.