Clarify wiki permissions

doc/user/permissions.md

@@ -42,6 +42,8 @@ The following table depicts the various user permission levels in a project.
 | See a job log                         | ✓ [^3]  | ✓          | ✓           | ✓        | ✓      |
 | Download and browse job artifacts     | ✓ [^3]  | ✓          | ✓           | ✓        | ✓      |
 | View wiki pages                       | ✓ [^1]  | ✓          | ✓           | ✓        | ✓      |
+| Create and edit wiki pages            |         |            | ✓           | ✓        | ✓      |
+| Delete wiki pages                     |         |            |             | ✓        | ✓      |
 | View license management reports **[ULTIMATE]** | ✓ [^1]  | ✓          | ✓           | ✓        | ✓      |
 | View Security reports **[ULTIMATE]**  | ✓ [^1]  | ✓          | ✓           | ✓        | ✓      |
 | Pull project code                     | [^1]    | ✓          | ✓           | ✓        | ✓      |
@@ -70,7 +72,6 @@ The following table depicts the various user permission levels in a project.
 | Force push to non-protected branches  |         |            | ✓           | ✓        | ✓      |
 | Remove non-protected branches         |         |            | ✓           | ✓        | ✓      |
 | Add tags                              |         |            | ✓           | ✓        | ✓      |
-| Write a wiki                          |         |            | ✓           | ✓        | ✓      |
 | Cancel and retry jobs                 |         |            | ✓           | ✓        | ✓      |
 | Create or update commit status        |         |            | ✓           | ✓        | ✓      |
 | Update a container registry           |         |            | ✓           | ✓        | ✓      |

doc/user/project/wiki/index.md

@@ -12,10 +12,6 @@ You can create Wiki pages in the web interface or
 [locally using Git](#adding-and-editing-wiki-pages-locally) since every Wiki is
 a separate Git repository.
 
->**Note:**
-A [permission level][permissions] of **Guest** is needed to view a Wiki and
-**Developer** is needed to create and edit Wiki pages.
-
 ## First time creating the Home page
 
 The first time you visit a Wiki, you will be directed to create the Home page.
@@ -28,6 +24,9 @@ message.
 
 ## Creating a new wiki page
 
+NOTE: **Note:**
+A [permission level][permissions] of **Developer** is needed to create Wiki pages.
+
 Create a new page by clicking the **New page** button that can be found
 in all wiki pages. You will be asked to fill in the page name from which GitLab
 will create the path to the page. You can specify a full path for the new file
@@ -58,12 +57,18 @@ repository, you will have to upload them again.
 
 ## Editing a wiki page
 
+NOTE: **Note:**
+A [permission level][permissions] of **Developer** is needed to edit Wiki pages.
+
 To edit a page, simply click on the **Edit** button. From there on, you can
 change its content. When done, click **Save changes** for the changes to take
 effect.
 
 ## Deleting a wiki page
 
+NOTE: **Note:**
+A [permission level][permissions] of **Maintainer** is needed to delete Wiki pages.
+
 You can find the **Delete** button only when editing a page. Click on it and
 confirm you want the page to be deleted.