fixed tooltip layout

git-svn-id: https://pycam.svn.sourceforge.net/svnroot/pycam/trunk@344 bbaffbd6-741e-11dd-a85d-61de82d9cad9

pycam/Gui/gtk-interface/pycam-project.ui

@@ -1110,12 +1110,7 @@
                                 <property name="visible">True</property>
                                 <property name="can_focus">True</property>
                                 <property name="receives_default">False</property>
-                                <property name="tooltip_text" translatable="yes">A support grid (also called "live bridges") is additional material that
-is left behind around the model. This material is supposed to keep
-the object at its current position during the machining process.
-This is especially useful for very small objects or if you don't use a
-vacuum table.
-</property>
+                                <property name="tooltip_text" translatable="yes">A support grid (also called "live bridges") is additional material that is left behind around the model. This material is supposed to keep the object at its current position during the machining process. This is especially useful for very small objects or if you don't use a vacuum table.</property>
                                 <property name="draw_indicator">True</property>
                               </object>
                               <packing>