Merge remote-tracking branch 'upstream/5.x' into 5.x

* upstream/5.x:
  Tweak
  Added Invalid Constant

Author: OskarStark

console.rst

@@ -57,6 +57,10 @@ want a command to create a user::
             // or return this if some error happened during the execution
             // (it's equivalent to returning int(1))
             // return Command::FAILURE;
+
+            // or return this to indicate incorrect command usage; e.g. invalid options
+            // or missing arguments (it's equivalent to returning int(2))
+            // return Command::INVALID
         }
     }
 
@@ -65,6 +69,10 @@ want a command to create a user::
     The ``Command::SUCCESS`` and ``Command::FAILURE`` constants were introduced
     in Symfony 5.1.
 
+.. versionadded:: 5.3
+
+    The ``Command::INVALID`` constant was introduced in Symfony 5.3
+
 Configuring the Command
 -----------------------