Changing doc urls.

CHANGES.md

@@ -7,7 +7,7 @@ New Features:
 
 * [#607](https://github.com/ckeditor/ckeditor-dev/issues/607): Manually inserted hex color is prefixed with hash tag if needed. It ensures a valid hex color is used when setting table cell border or background color via [Color Dialog](https://ckeditor.com/cke4/addon/colordialog) window.
 * [#584](https://github.com/ckeditor/ckeditor-dev/issues/584): [Font size and Family](https://ckeditor.com/cke4/addon/font) and [Format](https://ckeditor.com/cke4/addon/format) drop-downs are not toggleable anymore. Default option to reset styles added.
-* [#856](https://github.com/ckeditor/ckeditor-dev/issues/856): Introduced [`CKEDITOR.tools.keystrokeToArray`](https://docs.ckeditor.com/ckeditor-docs/build/#!/api/CKEDITOR.tools-method-keystrokeToArray). It converts given keystroke into its string representation, returning every key name as separate array element.
+* [#856](https://github.com/ckeditor/ckeditor-dev/issues/856): Introduced [`CKEDITOR.tools.keystrokeToArray`](https://docs.ckeditor.com/ckeditor4/docs/#!/api/CKEDITOR.tools-method-keystrokeToArray). It converts given keystroke into its string representation, returning every key name as separate array element.
 
 Fixed Issues:
 
@@ -40,7 +40,7 @@ Fixed Issues:
 * [#566](https://github.com/ckeditor/ckeditor-dev/issues/566): Fixed: The CSS `border` shorthand property with zero width (`border: 0px solid #000;`) causes the table to have the border attribute set to 1.
 * [#779](https://github.com/ckeditor/ckeditor-dev/issues/779): Fixed: The [Remove Format](https://ckeditor.com/cke4/addon/removeformat) plugin removes elements with language definition inserted by the [Language](https://ckeditor.com/cke4/addon/language) plugin.
 * [#423](https://github.com/ckeditor/ckeditor-dev/issues/423): Fixed: The [Paste from Word](https://ckeditor.com/cke4/addon/pastefromword) plugin pastes paragraphs into the editor even if [`CKEDITOR.config.enterMode`](https://docs.ckeditor.com/ckeditor4/docs/#!/api/CKEDITOR.config-cfg-enterMode) is set to `CKEDITOR.ENTER_BR`.
-* [#719](https://github.com/ckeditor/ckeditor-dev/issues/719): Fixed: Image inserted using the [Enhanced Image](https://ckeditor.com/cke4/addon/image2) plugin can be resized when the editor is in [read-only mode](https://docs.ckeditor.com/#!/guide/dev_readonly).
+* [#719](https://github.com/ckeditor/ckeditor-dev/issues/719): Fixed: Image inserted using the [Enhanced Image](https://ckeditor.com/cke4/addon/image2) plugin can be resized when the editor is in [read-only mode](https://docs.ckeditor.com/ckeditor4/docs/#!/guide/dev_readonly).
 * [#577](https://github.com/ckeditor/ckeditor-dev/issues/577): Fixed: The "Delete Columns" command provided by the [Table Tools](https://ckeditor.com/cke4/addon/tabletools) plugin throws an error when trying to delete columns.
 * [#867](https://github.com/ckeditor/ckeditor-dev/issues/867): Fixed: Typing into a selected table throws an error.
 * [#817](https://github.com/ckeditor/ckeditor-dev/issues/817): Fixed: The [Save](https://ckeditor.com/cke4/addon/save) plugin does not work in [Source Mode](https://ckeditor.com/cke4/addon/sourcearea).
@@ -56,7 +56,7 @@ Other Changes:
 
 New Features:
 
-* [#455](https://github.com/ckeditor/ckeditor-dev/issues/455): Added [Advanced Content Filter](https://docs.ckeditor.com/#!/guide/dev_acf) integration with the [Justify](https://ckeditor.com/cke4/addon/justify) plugin.
+* [#455](https://github.com/ckeditor/ckeditor-dev/issues/455): Added [Advanced Content Filter](https://docs.ckeditor.com/ckeditor4/docs/#!/guide/dev_acf) integration with the [Justify](https://ckeditor.com/cke4/addon/justify) plugin.
 
 Fixed Issues: