diff --git a/django/contrib/admin/views/doc.py b/django/contrib/admin/views/doc.py
index e4d0f1c648..4eadb74fc4 100644
--- a/django/contrib/admin/views/doc.py
+++ b/django/contrib/admin/views/doc.py
@@ -259,31 +259,31 @@ def get_return_data_type(func_name):
 # against the values of Field.__dict__ before being output.
 # If a column type is set to None, it won't be included in the output.
 DATA_TYPE_MAPPING = {
-    'AutoField'                 : 'Integer',
-    'BooleanField'              : 'Boolean (Either True or False)',
-    'CharField'                 : 'String (up to %(maxlength)s)',
-    'CommaSeparatedIntegerField': 'Comma-separated integers',
-    'DateField'                 : 'Date (without time)',
-    'DateTimeField'             : 'Date (with time)',
-    'EmailField'                : 'E-mail address',
-    'FileField'                 : 'File path',
-    'FloatField'                : 'Decimal number',
-    'ForeignKey'                : 'Integer',
-    'ImageField'                : 'File path',
-    'IntegerField'              : 'Integer',
-    'IPAddressField'            : 'IP address',
+    'AutoField'                 : _('Integer'),
+    'BooleanField'              : _('Boolean (Either True or False)'),
+    'CharField'                 : _('String (up to %(maxlength)s)'),
+    'CommaSeparatedIntegerField': _('Comma-separated integers'),
+    'DateField'                 : _('Date (without time)'),
+    'DateTimeField'             : _('Date (with time)'),
+    'EmailField'                : _('E-mail address'),
+    'FileField'                 : _('File path'),
+    'FloatField'                : _('Decimal number'),
+    'ForeignKey'                : _('Integer'),
+    'ImageField'                : _('File path'),
+    'IntegerField'              : _('Integer'),
+    'IPAddressField'            : _('IP address'),
     'ManyToManyField'           : '',
-    'NullBooleanField'          : 'Boolean (Either True, False or None)',
-    'PhoneNumberField'          : 'Phone number',
-    'PositiveIntegerField'      : 'Integer',
-    'PositiveSmallIntegerField' : 'Integer',
-    'SlugField'                 : 'String (up to 50)',
-    'SmallIntegerField'         : 'Integer',
-    'TextField'                 : 'Text',
-    'TimeField'                 : 'Time',
-    'URLField'                  : 'URL',
-    'USStateField'              : 'U.S. state (two uppercase letters)',
-    'XMLField'                  : 'XML text',
+    'NullBooleanField'          : _('Boolean (Either True, False or None)'),
+    'PhoneNumberField'          : _('Phone number'),
+    'PositiveIntegerField'      : _('Integer'),
+    'PositiveSmallIntegerField' : _('Integer'),
+    'SlugField'                 : _('String (up to 50)'),
+    'SmallIntegerField'         : _('Integer'),
+    'TextField'                 : _('Text'),
+    'TimeField'                 : _('Time'),
+    'URLField'                  : _('URL'),
+    'USStateField'              : _('U.S. state (two uppercase letters)'),
+    'XMLField'                  : _('XML text'),
 }
 
 def get_readable_field_data_type(field):