cleanup, docs

site/doc/pages/1_INIT.txt

@@ -27,24 +27,6 @@ Because UCE usually loads units on demand during a request, `INIT()` still recei
 
 ## Example
 
-```cpp
-std::map<String, String> cached_labels;
 
-INIT(Request& context)
-{
-	if(cached_labels.empty())
-		cached_labels["ready"] = "Ready";
-}
-
-COMPONENT(Request& context)
-{
-	<>
-		<p><?= cached_labels["ready"] ?></p>
-	</>
-}
-```
-
-## Related Concepts
-
-- PHP: opcode-cache preload or one-time bootstrap work per worker process
-- JavaScript / Node.js: module-load initialization or lazy singleton setup
+:example
+print("INIT is a unit directive; place it at top level in a .uce unit.\n");