docs: clarify that ignore skips evaluation and type-checking (#3038)

Author: bartlomieju

runtime/reference/documentation.md

@@ -41,7 +41,7 @@ If no language identifier is specified then the language is inferred from media
 type of the source document that the code block is extracted from.
 
 Another attribute supported is `ignore`, which tells the test runner to skip
-type-checking the code block.
+evaluation and type-checking of the code block.
 
 ````ts
 /**