displaydriver: note GRASS_LINE_WIDTH, GRASS_TEXT_SIZE

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@47181 15284696-431f-4ddb-bdfa-cd5b030d7da7

lib/cairodriver/cairodriver.html

@@ -86,14 +86,6 @@ Several environment variables affect the operation of the Cairo driver:
     rather than using memory.<br>
     (<em>Note: This only works with BMP files.</em>)
   </li>
-<!-- used ?
-  <li><b>GRASS_LINE_WIDTH</b><br>
-    the default line width.
-  </li>
-  <li><b>GRASS_TEXT_SIZE</b><br>
-    the default text size.
-  </li>
--->
   <li><b>GRASS_CAIRO_SCREEN</b><br>
     defines Cairo screen
   </li>

lib/init/variables.html

@@ -291,6 +291,13 @@ PERMANENT
   
   <dt>GRASS_FRAME</dt>
   <dd>contains 4 coordinates, <em>top,bottom,left,right</em>, defining the initial frame.</dd>
+
+  <dt>GRASS_LINE_WIDTH</dt>
+  <dd>defines default line width.</dd>
+  
+  <dt>GRASS_TEXT_SIZE</dt>
+  <dd>defines default text size.</dd>
+
 </dl>
 
 For specific driver-related variables see:

lib/pngdriver/pngdriver.html

@@ -69,14 +69,6 @@ Several environment variables affect the operation of the PNG driver:
     will map GRASS_PNGFILE as its framebuffer, rather than using
     memory. This only works with BMP files.
   </li>
-  <!-- used ?
-  <li><b>GRASS_LINE_WIDTH</b><br>
-    the default line width.
-  </li>
-  <li><b>GRASS_TEXT_SIZE</b><br>
-    the default text size.
-  </li>
-  -->
 </ul>
 
 <h3>Example</h3>

lib/psdriver/psdriver.html

@@ -59,14 +59,6 @@ Several environment variables effect the operation of the PS driver:
   <li><b>GRASS_PS_TRAILER</b><br>
     if <tt>FALSE</tt>, no trailer section is generated.
   </li>
-  <!-- used ?
-  <li><b>GRASS_LINE_WIDTH</b><br>
-    the default line width.
-  </li>
-  <li><b>GRASS_TEXT_SIZE</b><br>
-    the default text size.
-  </li>
-  -->
 </ul>
 
 <h3>Example</h3>