merged branch jaugustin/patch-1 (PR symfony#4410)

Commits ------- 09e5f46 fix markdown for code Discussion ---------- fix markdown for code in UPGRADE-2.1.md --------------------------------------------------------------------------- by travisbot at 2012-05-25T12:20:04Z This pull request [passes](http://travis-ci.org/symfony/symfony/builds/1432391) (merged 09e5f46 into 023dbf8). --------------------------------------------------------------------------- by jaugustin at 2012-05-25T12:22:13Z great I didn't break anything :D

Author: fabpot

UPGRADE-2.1.md

@@ -696,21 +696,25 @@
 
  Before:
 
+ ```
  public function guessMinLength($class, $property)
  {
  if (/* condition */) {
  return new ValueGuess($minLength, Guess::LOW_CONFIDENCE);
  }
  }
+ ```
 
  After:
 
+ ```
  public function guessPattern($class, $property)
  {
  if (/* condition */) {
  return new ValueGuess('.{' . $minLength . ',}', Guess::LOW_CONFIDENCE);
  }
  }
+ ```
 
  * Setting the option "property_path" to `false` was deprecated and will be unsupported
  as of Symfony 2.3.