minor #9082 Add information about default value for decoration_priority option (aivus, javiereguiluz)

This PR was merged into the 2.8 branch.

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Add information about default value for decoration_priority option

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1cadefb Reword
73cd290 Add information about default value for decoration_priority

Author: javiereguiluz

service_container/service_decoration.rst

@@ -175,9 +175,9 @@ Decoration Priority
     Prior to Symfony 2.8, the priority depends on the order in
     which definitions are found.
 
-If you want to apply more than one decorator to a service, you can control their
-order by configuring the priority of decoration, this can be any integer number
-(decorators with higher priorities will be applied first).
+When applying multiple decorators to a service, you can control their order with
+the ``decoration_priority`` option. Its value is an integer that defaults to
+``0`` and higher priorities mean that decorators will be applied earlier.
 
 .. configuration-block::