Update src/DependencyInjection/Configuration.php

Co-authored-by: David Buchmann <[email protected]>

Author: Big-Shark

src/DependencyInjection/Configuration.php

@@ -635,7 +635,7 @@ private function addSharedPluginNodes(ArrayNodeDefinition $pluginNode, $disableA
                 ->end()
                 ->scalarNode('key')
                     ->defaultNull()
-                    ->info('A unique key for using one rate limiter name for different plugins')
+                    ->info('Key to avoid sharing this rate limiter with other clients or other services. You can use the name of the client for example.')
                 ->end()
                 ->integerNode('tokens')
                     ->defaultValue(1)