cleanup, docs

site/doc/pages/time.txt

@@ -10,7 +10,6 @@ return value : second-accurate current Unix timestamp
 :content
 Returns the current Unix timestamp as a 64-bit integer with second precision.
 
-Related:
 
-- PHP: `time()`
-- JavaScript / Node.js: `Math.floor(Date.now() / 1000)` or `Date.now()` depending on units
+:example
+print(time() > 0 ? "timestamp\n" : "no timestamp\n");