Manual: Some linkification

doc/editor/Terrain.html

@@ -31,7 +31,7 @@ means is described below:</p>
 <li><b>Picture:</b> Simply, what the terrain looks like. To select a picture, click the
 Pick Picture button (if you don't want the terrain graphic to be animated) or the Animated
 button (if you do). If you want to use a customized terrain graphic, see the chapter
-Customized Graphics.</li>
+<a href="Graphics.html">Customizing Graphics</a>.</li>
 <li><b>Name: </b>The name of the terrain, which is given when the party looks at it. This
 can be at most 30 characters long.</li>
 <li><b>Blockage:</b> Whether the party can see through and walk through it. Click on the
@@ -72,7 +72,8 @@ to give all your basic walls the key w).</li>
 casts light, and how far out that light extends. For example, a torch has a light radius
 of 4, so all spots in town within 4 spaces of a torch space are always lit.</li>
 <li><b>Transform to what - </b>This field is used in conjunction with certain types of
-special nodes (see Special Encounters). If this is a terrain type that you often want to
+special nodes (see <a href="Specials.html">Special Encounters</a>).
+If this is a terrain type that you often want to
 change to something else (such as a closed portcullis, which you may often want to change
 to an open portcullis), enter the number of the terrain type to change it to here. Then,
 to change the terrain type, use a Transform Terrain special node.</li>