diff --git a/readme.txt b/readme.txt
index d096cdf..2545824 100644
--- a/readme.txt
+++ b/readme.txt
@@ -11,9 +11,9 @@ License URI: http://www.gnu.org/licenses/gpl-2.0.html
 The plugin add a widget and a shortcode in order to show authors of an article. It is compatible with Co-Authors Plus.
 
 == Description ==
-[Co-Authors Plus](https://wordpress.org/plugins/co-authors-plus/) is one of the most useful plugin for multiple authors blogs. This plugin add a widget to add users\' avatars to post also for guest authors and for posts with multiple authors.
+[Co-Authors Plus](https://wordpress.org/plugins/co-authors-plus/) is one of the most useful plugin for multiple authors blogs. This plugin add a widget to add users' avatars to post also for guest authors and for posts with multiple authors.
 You can also add avatars with a shordcode [blog-post-coauthors].
-The plugin add also a slider in order to show user\'s profile. If you want change the style, you can modify blog-spoiler.css file in the plugin folder.
+The plugin add also a slider in order to show user's profile. If you want change the style, you can modify blog-spoiler.css file in the plugin folder.
 
 == Installation ==
 1.  Make sure that Co-Authors Plus is installed and active.
@@ -22,7 +22,11 @@ The plugin add also a slider in order to show user\'s profile. If you want chang
 4. Add the widget to your sidebar or the shortcode to your posts or pages.
 
 == Changelog ==
-0.1 creation of the shortcode to add post\'s authors
-0.2 creation of the widget to show authors\' avatars
+0.1 creation of the shortcode to add post's authors
+0.2 creation of the widget to show authors' avatars
 0.3 add profile link and css
 0.3.1 test with wp 4.9.2
+0.4 translation italian messages in english
+0.5 support for translations
+0.5.1 fix error code in domain name for messages
+0.5.2 fix error code in domain name in widget