docs: typo

Documentation.md

@@ -79,7 +79,7 @@ secrets:
     file: /here/your/path/ewp/hidden_service/hs_ed25519_secret_key
 ```
 
-You can tell the Tor Browser that you are offering an `onion` link by specifying
+You can tell the Tor Browser that you are offering a `onion` link by specifying
 your address in the `config.toml` file.
 
 ```toml
@@ -115,11 +115,11 @@ This file is stored at `/app/data/contacts/links.toml`
 ```
 
 This is designed by a tuple (service \* optional-scope),
-separated by `/` -> `service/optional_scope`
+separated by `/` → `service/optional_scope`
 
-- links will be available at `/contact/service/scope` and `/c/service/scope`
-- the scope is optional
-- you can't stack up scope, only one scope is allowed
+- Links will be available at `/contact/service/scope` and `/c/service/scope`
+- The scope is optional
+- You can't stack up scope, only one scope is allowed
 
 > This is _by design_ to keep things easy
 
@@ -151,7 +151,7 @@ tags: Option<Vec<Tag>>
 Post content
 ```
 
-- if no `title`, the filename will be used
+- If no `title`, the filename will be used
 - `date` format is `day-month-year`
 - `publish` is default to false. When false, posts are hidden from index
   but accessible, see #30
@@ -194,7 +194,9 @@ Custom project description
 
 - `custom` is default to `false`, if `true` all other metadata are ignored,
   except the `title`, and the markdown will be used instead
-- when `custom` is `false` then markdown will be ignored and only metadata will
+- When `custom` is `false` then markdown will be ignored and only metadata will
   be used to create the contact field
 - `newtab` add property to open in a new tab a link
 - `user` is the username used in the platform
+- `description` will be rendered as HTML "title" (text will appear when cursor
+  is hover the link)