Index: src/wiki.c
==================================================================
--- src/wiki.c
+++ src/wiki.c
@@ -376,11 +376,11 @@
   login_insert_csrf_secret();
   @ <input type="hidden" name="name" value="%h(zPageName)" />
   @ <div>  <input type="submit" id="ssb" name="ssb" value="Toggle Side-by-side" />
   @ </div><input type="hidden" name="ss" value="%d(ss)" />
   @ <textarea id="w" name="w" class="wikiedit" cols="60" rows="%d(n)"
-  @  >%h(zBody)</textarea>
+  @   wrap="virtual">%h(zBody)</textarea>
   @ <br />
   if(!ss){
     @ <input type="submit" name="preview" value="Preview Your Changes" />
   }
   @ <input type="submit" name="submit" value="Apply These Changes" />
@@ -484,10 +484,13 @@
     @     x.send("w="+encodeURIComponent(window.ta.value))
     @   }
     @   setTimeout(preview,sto)
     @ }
     @ function pageLoaded(e){
+    @   if( window.ta.offsetHeight<window.prvw.offsetHeight ){
+    @     window.ta.style.height=window.prvw.offsetHeight+"px"
+    @   }
     @   window.isChanged =0
     @   setTimeout(preview,sto)
     @ }
     @ function changed(e){
     @   window.isChanged++