merged branch vicb/typo (PR #6268)

This PR was merged into the master branch.

Commits
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70a69d4 [Routing] fix typo

Discussion
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[Routing] fix typo

src/Symfony/Component/Routing/Matcher/Dumper/PhpMatcherDumper.php

@@ -145,7 +145,7 @@ EOF;
      *
      * @param DumperPrefixCollection $routes               A DumperPrefixCollection instance
      * @param Boolean                $supportsRedirections Whether redirections are supported by the base class
-     * @parma string                 $prefix               Prefix of the parent collection
+     * @param string                 $prefix               Prefix of the parent collection
      *
      * @return string PHP code
      */