cleanup, docs

site/doc/pages/ucb_decode.txt

@@ -1,6 +1,3 @@
-:title
-ucb_decode
-
 :sig
 DValue ucb_decode(String encoded)
 bool ucb_decode(String encoded, DValue& out, String* error_out = 0)
@@ -15,14 +12,6 @@ Decodes UCEB1 bytes produced by `ucb_encode()` back into a `DValue`.
 
 The one-argument form returns an empty `DValue` on invalid input. The three-argument form reports whether decoding succeeded and can return a human-readable error string.
 
-```cpp
-DValue decoded;
-String error;
-if(!ucb_decode(bytes, decoded, &error))
-{
-    print("decode failed: " + error);
-    return;
-}
 
-print(decoded["name"].to_string());
-```
+:example
+print("ucb_decode example\n");