fixes after review

Author: julitafalcondusza

docs/content_management/collaborative_editing/collaborative_editing_guide.md

@@ -10,7 +10,7 @@ month_change: true
 
 ## What is collaborative editing
 
-Collaborative editing is an [LTS update](editions.md#lts-updates) that allows multiple users to work on the same content or product - whether to preview, review, or edit it.
+Collaborative editing is an [LTS update](editions.md#lts-updates) that allows multiple users to work on the same content simultaneously - whether to preview, review, or edit it.
 By giving users access to preview the content before it's published, review and collaboration become much easier.
 An additional option here is the ability to copy a link to the content item, which allows to share it through communication channels.
 It improves collaboration with external users, such as third-party agencies.
@@ -30,19 +30,19 @@ To use Real-time editing feature, you must make arrangements with [[= product_na
 To use the **Copy link** option, which allows you to copy a link to the clipboard and share it through communication channels with other users, the Clipboard API is required.
 As a result, this option may not work in some browsers, such as Safari.
 
-## How does collaborative editing work
+## How does collaboration work
 
-### Content or product preview
+### Content preview
 
-The basic option provided by the Collaboration feature, is the ability to preview content or a product.
+The basic option provided by the Collaboration feature, is the ability to preview content.
 This allows the user to grant preview access to logged-in users, as well as share a public link with external users.
 
 You can share a direct link to the collaborative session using the **Copy link** button.
 Link is copied to the clipboard and you can share it with the users through communication channels.
 
 ### Collaboration session
 
-Collaborative editing allows to work together on the same content items or products.
+Collaborative editing allows to work together on the same content items.
 This is done through a collaboration session.
 
 When you create a new draft of a content item you can invite other users to join a collaboration session, thanks to [CKEditor collaboration features](https://ckeditor.com/ckeditor-5/capabilities/collaboration-features/).
@@ -64,32 +64,36 @@ You can change the users access or remove it at any time.
 
 After inviting users to a collaboration session, they receive a notification visible on the main dashboard or by email.
 
+Users can also join a collaboration session using the **Join** button:
+
+- available in new tabs of the **My content** block on the dashboard - *My shared drafts* and *Drafts shared with me*
+- by accessing a content draft in the **Drafts** menu
+
 ### Real-time editing
 
-Real-time editing is an advanced part of the Collaboration feature, allowing, by default, *up to five users* to work together in a single session.
+Real-time editing is an advanced part of the Collaboration feature.
 It works by syncing changes in real time, so everyone can see updates instantly.
 Avatars of the users invited to collaboration session are visible at the top of the editing screen, also in distraction free mode.
 While editing Rich Text fields, you can see colored tracking tags with user avatar thumbnails that indicate who is currently working on it.
 
 Everyone in the session can see each other's updates as they happen — no more switching between tools or waiting for feedback.
 This makes content creation and review faster, more interactive, and much easier to manage as a team.
 
-Users can edit the content or product only if an administrator gives them the necessary permissions.
+Users can edit the content only if an administrator gives them the necessary permissions.
 These permissions must be set before the user is invited to the session, otherwise the **Edit** access option is unavailable (grayed out).
 
-#### Editing content items or products
+#### Editing content items
 
 Collaborative editing is enabled in [Rich Text](rich_text.md) fields.
 Other fields are disabled and can be only edited by the owner of the content item.
 
-Collaboration is available for the following content or product types with Rich Text fields:
+Collaboration is available for the following content types with Rich Text fields:
 
 - Article
 - Folder
 - Form
 - Product category
 - Custom content types
-- Custom product types (without variants)
 
 All changes made by collaborators are automatically saved when owner publishes or saves content.
 Collaborators can leave collaboration session any time without losing data.
@@ -100,6 +104,7 @@ Collaborators can leave collaboration session any time without losing data.
 
 With preview access to the content draft, reviewers can jump in, check the content, and approve it more quickly.
 This streamlines the entire review cycle and minimizes delays caused by version confusion or slow feedback.
+Review can be done even by external users without a need to set up an account in [[= product_name =]].
 
 ### Cross-functional collaboration
 
@@ -123,9 +128,4 @@ Team members can work together and finalize content in a fraction of the time it
 ### Seamless feedback loop
 
 Users can share and receive feedback instantly within the same editing interface.
-This reduces the need to switch between apps or track changes manually.
-
-### Change tracking
-
-All changes made by the editors belonging to the session are automatically tracked, so you can see what was edited, by whom, and when.
-This provides full transparency and makes the review process easier.
+This reduces the need to switch between apps or track changes manually.