readme

Author: alexpts

README.md

@@ -166,9 +166,10 @@ return [
             'strtolower'
         ],
 ];
+```
 
-
-### migrates
+### migration
 
 [update 5 to 6](https://github.com/alexpts/php-data-transformer2/blob/master/docs/migrate5to6.md)
 
+

docs/migrate5to6.md

@@ -13,8 +13,6 @@ $mapOld = [
         ]
     ],
     'email' => [
-        'pipe-populate' => ['strtolower'],
-        'pipe-extract' => ['strtolower'],
         'pipe' => [
             'strtolower'
         ]