small fix

Author: TomJaeger

docs/development/models/channel-field.md

@@ -25,7 +25,7 @@ lang: php
 | `site_id`                 | required                          | integer    |              |
 | `field_name`              | required, alphaDash, unique(installation wide), validateNameIsNotReserved, maxLength[32]|            |              |
 | `field_label`             | required, maxLength[50]           |            |              |
-| `field_type`              | required, validateIsCompatibleWithPreviousValue, enum[checkboxes, colorpicker, date, duration, email_address , file, file_grid, fluid_field, grid, multi_select, notes, radio, range_slider, relationship, rte, select, selectable_buttons, slider, text, textarea, toggle, url] (or the name of a custom field type)|     |validateIsCompatibleWithPreviousValue is used when modifying the field_type of an existing field. Please see [Fieldtype Compatibility Options](../addon-setup-php-file.md#fieldtypes) for more details.       |
+| `field_type`              | required, validateIsCompatibleWithPreviousValue, enum[checkboxes, colorpicker, date, duration, email_address , file, file_grid, fluid_field, grid, multi_select, notes, radio, range_slider, relationship, rte, select, selectable_buttons, slider, text, textarea, toggle, url] (or the name of a custom field type)|     |validateIsCompatibleWithPreviousValue is used when modifying the field_type of an existing field. Please see [Fieldtype Compatibility Options](development//addon-setup-php-file.md#fieldtypes) for more details.       |
 | `field_order`             |                                   | integer    |              |
 | `field_list_items`        | required (can be an empty string) |            | The simplest of three mutual exclusive ways to populate a list of items is using a string with items separated by line breaks \n. Used with listing field types  (Checkboxes, Multi Select, Radio Buttons, Select Dropdown and Selectable Buttons) when field_settings['value_label_pairs'] is not set and 'field_pre_populate' == 'n' (do not populate from channel entries)|