fixed some deprecation messages

Author: fabpot

ParserCache/ArrayParserCache.php

@@ -11,7 +11,7 @@
 
 namespace Symfony\Component\ExpressionLanguage\ParserCache;
 
-@trigger_error('The '.__NAMESPACE__.'\ArrayParserCache class is deprecated since version 3.2 and will be removed in 4.0. Use the Symfony\Component\Cache\Adapter\ArrayAdapter class instead.', E_USER_DEPRECATED);
+@trigger_error('The '.__NAMESPACE__.'\ArrayParserCache class is deprecated since Symfony 3.2 and will be removed in 4.0. Use the Symfony\Component\Cache\Adapter\ArrayAdapter class instead.', E_USER_DEPRECATED);
 
 use Symfony\Component\ExpressionLanguage\ParsedExpression;
 

ParserCache/ParserCacheInterface.php

@@ -11,7 +11,7 @@
 
 namespace Symfony\Component\ExpressionLanguage\ParserCache;
 
-@trigger_error('The '.__NAMESPACE__.'\ParserCacheInterface interface is deprecated since version 3.2 and will be removed in 4.0. Use Psr\Cache\CacheItemPoolInterface instead.', E_USER_DEPRECATED);
+@trigger_error('The '.__NAMESPACE__.'\ParserCacheInterface interface is deprecated since Symfony 3.2 and will be removed in 4.0. Use Psr\Cache\CacheItemPoolInterface instead.', E_USER_DEPRECATED);
 
 use Symfony\Component\ExpressionLanguage\ParsedExpression;