@@ -309,7 +309,7 @@ and a Twitter client using it:
309309rot13_transformer :
310310class :Acme\Rot13Transformer
311311
312- Acme\TransformerInterface :@rot13_transformer
312+ Acme\TransformerInterface :" @rot13_transformer"
313313
314314twitter_client :
315315class :Acme\TwitterClient
@@ -332,6 +332,7 @@ and a Twitter client using it:
332332
333333 <services >
334334 <service id =" rot13_transformer" class =" Acme\Rot13Transformer" />
335+
335336 <service id =" Acme\TransformerInterface" alias =" rot13_transformer" />
336337
337338 <service id =" twitter_client" class =" Acme\TwitterClient" autowire =" true" />
@@ -384,7 +385,7 @@ to use which leads to errors like this:
384385 Fortunately, the FQCN alias is here to specify which implementation
385386to use by default.
386387
387- ..versionadded ::3.2
388+ ..versionadded ::3.3
388389 Using FQCN aliases to fix autowiring ambiguities is allowed since Symfony
389390 3.3. Prior to version 3.3, you needed to use the ``autowiring_types `` key.
390391