remove commented out code

gui/dialogs/shader-options.xml

@@ -15,59 +15,12 @@
     </checkbox>
 
     <hrule/>
-<!--
-  <button>
-    <halign>left</halign>
-    <legend>Terrain</legend>
-    <binding>
-      <command>dialog-show</command>
-      <dialog-name>terrain-shaders</dialog-name>
-    </binding>
-  </button>
 
-  <button>
+    <group>
-    <halign>left</halign>
-    <legend>Atmosphere</legend>
-    <binding>
-      <command>dialog-show</command>
-      <dialog-name>atmosphere-shaders</dialog-name>
-    </binding>
-  </button>
-
-  <button>
-    <halign>left</halign>
-    <legend>Water</legend>
-    <binding>
-      <command>dialog-show</command>
-      <dialog-name>water-shaders</dialog-name>
-    </binding>
-  </button>
-    
-  <button>
-    <halign>left</halign>
-    <legend>AI models</legend>
-    <binding>
-      <command>dialog-show</command>
-      <dialog-name>ai-shaders</dialog-name>
-    </binding>
-  </button>
-
-    <button>
-      <legend>Close</legend>
-      <default>true</default>
-      <key>Esc</key>
-      <binding>
-        <command>dialog-apply</command>
-      </binding>
-      <binding>
-        <command>dialog-close</command>
-      </binding>
-    </button>
--->
         <text>
             <label>Terrain Effects</label>
         </text>
-  <group>
+
         <layout>vbox</layout>
         <halign>center</halign>
 
@@ -98,15 +51,17 @@
             </binding>
         </checkbox>
     </group>
+
     <hrule/>
 
+    <group>
         <text>
             <label>Atmosphere Effects</label>
         </text>
 
-  <group>
         <padding>8</padding>
         <layout>vbox</layout>
+
         <checkbox>
             <padding>8</padding>
             <halign>left</halign>
@@ -117,7 +72,6 @@
             </binding>
         </checkbox>
 
-    
         <group>
             <layout>hbox</layout>
             <halign>right</halign>
@@ -125,7 +79,6 @@
             <slider>
                 <min>0</min>
                 <max>1.0</max>
-
                 <property>/sim/rendering/clouds3d-density</property>
                 <binding>
                     <command>dialog-apply</command>
@@ -146,7 +99,6 @@
             <slider>
                 <min>100.0</min>
                 <max>20000.0</max>
-            
                 <property>/sim/rendering/clouds3d-vis-range</property>
                 <binding>
                     <command>dialog-apply</command>
@@ -163,11 +115,10 @@
 
     <hrule/>
 
+    <group>
         <text>
             <label>Water Effects</label>
         </text>
-
-  <group>
         <layout>vbox</layout>
         <halign>center</halign>
 
@@ -181,12 +132,14 @@
         </checkbox>
     </group>
 
-<hrule/>
+    <hrule/>
+
+    <group>
         <text>
             <label>Model Effects</label>
         </text>
-  <group>
     </group>
+
     <hrule/>
 
     <button>
@@ -201,5 +154,4 @@
         </binding>
     </button>
 
-
 </PropertyList>