added some more info sections

Author: transistive

src/DependencyInjection/Configuration.php

@@ -67,7 +67,7 @@ public function getConfigTreeBuilder(): TreeBuilder
                     ->children()
                         ->booleanNode('enabled')
                             ->info('Enable profiling')
-                            ->defaultTrue()
+                            ->defaultFalse()
                         ->end()
                     ->end()
                 ->end()
@@ -121,6 +121,7 @@ private function decorateSessionConfig(): ArrayNodeDefinition
             ->info('The default configuration for every session')
             ->children()
                 ->scalarNode('fetch_size')
+                    ->info('The amount of rows that are being fetched at once in the result cursor')
                 ->end()
                 ->enumNode('access_mode')
                     ->values(['read', 'write', null])