cleanup, docs

site/doc/pages/2_DValue_to_string.txt

@@ -6,12 +6,14 @@ String : fallback returned when conversion is not possible
 return value : converted value or the fallback
 
 :see
+>types
 0_DValue
 2_DValue_get_by_path
 
 :content
 Returns the stored string, converts f64/bool/pointer values to text, and returns the default for empty strings, maps, unresolved references, or unknown types. Bool text is `(true)` or `(false)`.
 
-```cpp
-String title = row["title"].to_string("Untitled");
-```
+:example
+DValue value;
+value = true;
+print(value.to_string(), "\n");