Update validation.php (laravel#5699)

modify the grammar for lte and gte validation to have a parallel structure

Author: alexleeelkins

resources/lang/en/validation.php

@@ -53,9 +53,9 @@
         'array' => 'The :attribute must have more than :value items.',
     ],
     'gte' => [
-        'numeric' => 'The :attribute must be greater than or equal :value.',
-        'file' => 'The :attribute must be greater than or equal :value kilobytes.',
-        'string' => 'The :attribute must be greater than or equal :value characters.',
+        'numeric' => 'The :attribute must be greater than or equal to :value.',
+        'file' => 'The :attribute must be greater than or equal to :value kilobytes.',
+        'string' => 'The :attribute must be greater than or equal to :value characters.',
         'array' => 'The :attribute must have :value items or more.',
     ],
     'image' => 'The :attribute must be an image.',
@@ -73,9 +73,9 @@
         'array' => 'The :attribute must have less than :value items.',
     ],
     'lte' => [
-        'numeric' => 'The :attribute must be less than or equal :value.',
-        'file' => 'The :attribute must be less than or equal :value kilobytes.',
-        'string' => 'The :attribute must be less than or equal :value characters.',
+        'numeric' => 'The :attribute must be less than or equal to :value.',
+        'file' => 'The :attribute must be less than or equal to :value kilobytes.',
+        'string' => 'The :attribute must be less than or equal to :value characters.',
         'array' => 'The :attribute must not have more than :value items.',
     ],
     'max' => [