spelling: "lightning" -> "lighting"

git-svn-id: https://pycam.svn.sourceforge.net/svnroot/pycam/trunk@541 bbaffbd6-741e-11dd-a85d-61de82d9cad9

Changelog

@@ -3,7 +3,7 @@ Version 0.3.0 - UNRELEASED
  * added basic support for importing simple DXF contour files
  * added support for engravings
  * integrated "help" links pointing to the wiki
- * improved OpenGL lightning (contributed by imyrek)
+ * improved OpenGL lighting (contributed by imyrek)
  * allow non-square profiles for the support grid
  * added ability to create support grids with different x/y grid distance
  * added x/y offsets to support grid options
@@ -74,7 +74,7 @@ Version 0.2 - 2010-03-04
   * configure "overlap" instead of "lines" and "samples"
   * configure "maximum step down" instead of "layers"
   * show a progress bar during calculations
-  * basic lightning for the OpenGL view
+  * basic lighting for the OpenGL view
  * improved performance by (optionally) using the "Open Dynamics Engine" (ODE) for
    collision detection
 

src/pycam/Geometry/Triangle.py

@@ -100,7 +100,7 @@ class Triangle(TransformableContainer):
         if not GL_enabled:
             return
         GL.glBegin(GL.GL_TRIANGLES)
-        # use normals to improve lightning (contributed by imyrek)
+        # use normals to improve lighting (contributed by imyrek)
         normal_t = self.normal()
         GL.glNormal3f(normal_t.x, normal_t.y, normal_t.z)
         GL.glVertex3f(self.p1.x, self.p1.y, self.p1.z)

src/pycam/Gui/OpenGLTools.py

@@ -445,7 +445,7 @@ class ModelViewWindowGL:
         GL.glLoadIdentity()
         GL.glViewport(0, 0, self.area.allocation.width,
                 self.area.allocation.height)
-        # lightning
+        # lighting
         # Setup The Ambient Light
         GL.glLightfv(GL.GL_LIGHT0, GL.GL_AMBIENT, (0.3, 0.3, 0.3, 3.))
         # Setup The Diffuse Light

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

@@ -5286,7 +5286,7 @@ It is significantly faster, but the current release of ODE contains a nasty bug
                         </child>
                         <child>
                           <object class="GtkCheckButton" id="OpenGLLight">
-                            <property name="label" translatable="yes">Lightning</property>
+                            <property name="label" translatable="yes">Lighting</property>
                             <property name="visible">True</property>
                             <property name="can_focus">True</property>
                             <property name="receives_default">False</property>