Fixes

Author: GuilhemN

components/dependency_injection/autowiring.rst

@@ -309,9 +309,9 @@ and a Twitter client using it:
             rot13_transformer:
                 class: Acme\Rot13Transformer
 
-            Acme\TransformerInterface: @rot13_transformer
+            Acme\TransformerInterface: "@rot13_transformer"
 
-            twitter_client:
+            twitter_client:
                 class:    Acme\TwitterClient
                 autowire: true
 
@@ -332,7 +332,8 @@ and a Twitter client using it:
 
             <services>
                 <service id="rot13_transformer" class="Acme\Rot13Transformer" />
-                <service id="Acme\TransformerInterface" alias="rot13_transformer" />
+ 
+                <service id="Acme\TransformerInterface" alias="rot13_transformer" />
 
                 <service id="twitter_client" class="Acme\TwitterClient" autowire="true" />
 
@@ -384,8 +385,8 @@ to use which leads to errors like this:
 Fortunately, the FQCN alias is here to specify which implementation
 to use by default.
 
-.. versionadded:: 3.2
-    Using FQCN aliases to fix autowiring ambiguities is allowed since Symfony
+.. versionadded:: 3.3
+    Using FQCN aliases to fix autowiring ambiguities is allowed since Symfony
     3.3. Prior to version 3.3, you needed to use the ``autowiring_types`` key.
 
 Thanks to this alias, the ``rot13_transformer`` service is automatically injected