Merge pull request #1926 from santoshxshrestha/patch-1

  The example is not meant to be compiled. Changed the code block ann…

Author: marioidival

src/error/option_unwrap/question_mark.md

@@ -5,7 +5,7 @@ use the `?` operator. If `x` is an `Option`, then evaluating `x?` will return
 the underlying value if `x` is `Some`, otherwise it will terminate whatever
 function is being executed and return `None`.
 
-```rust,editable
+```rust,ignore
 fn next_birthday(current_age: Option<u8>) -> Option<String> {
     // If `current_age` is `None`, this returns `None`.
     // If `current_age` is `Some`, the inner `u8` value + 1