Typo fix in use declaration section of reference
@@ -881,7 +881,7 @@ mod foo {
}
use foo::example::iter; // good: foo is at crate root
-// use example::iter; // bad: core is not at the crate root
+// use example::iter; // bad: example is not at the crate root
use self::baz::foobaz; // good: self refers to module 'foo'
use foo::bar::foobar; // good: foo is at crate root
