minor symfony#13658 Update events.rst (l-vo)

This PR was merged into the 3.4 branch.

Discussion
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Update events.rst

The exit code can't come from the terminate event since terminate is dispatched after the error event.

Commits
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a90bcf4 Update events.rst

Author: javiereguiluz

components/console/events.rst

@@ -122,7 +122,7 @@ Listeners receive a
 
         $output->writeln(sprintf('Oops, exception thrown while running command <info>%s</info>', $command->getName()));
 
-        // gets the current exit code (the exception code or the exit code set by a ConsoleEvents::TERMINATE event)
+        // gets the current exit code (the exception code)
         $exitCode = $event->getExitCode();
 
         // changes the exception to another one