Update doc comment to link to name field without compilation warning (#1595)

Author: andreievg

src/meta/doc.md

@@ -44,7 +44,7 @@ impl Person {
 
     /// Gives a friendly hello!
     ///
-    /// Says "Hello, [name]" to the `Person` it is called on.
+    /// Says "Hello, [name](Person::name)" to the `Person` it is called on.
     pub fn hello(& self) {
         println!("Hello, {}!", self.name);
     }