scope singly-implemented interfaces detection by file

daniel-iwaniec · daniel-iwaniec · commit ae343bccdaff · 2019-09-01T14:57:05.000+02:00
diff --git a/service_container/autowiring.rst b/service_container/autowiring.rst
@@ -339,7 +339,7 @@ dealing with the ``TransformerInterface``.
 
     When using a `service definition prototype`_, if only one service is
     discovered that implements an interface, and that interface is also
-    discovered at the same time, configuring the alias is not mandatory
+    discovered in the same file, configuring the alias is not mandatory
     and Symfony will automatically create one.
 
 Dealing with Multiple Implementations of the Same Type
