Update Meta:Editing for some new functionality

diff --git a/Sources/Meta/Editing.djot b/Sources/Meta/Editing.djot
index c9bde4076249b9fbf22a7a7e05274d51c471fa2f..6bfffecfe02a6b5172ba7951ffab916016d6f42e 100644 (file)
--- a/Sources/Meta/Editing.djot
+++ b/Sources/Meta/Editing.djot
@@ -22,7 +22,7 @@ Obviously, only people who have s·s·h keys registered with the `wiki`
   user to be able to edit.
 Registration is by invitation only.
 
-The file structure of the wiki is as follows :`⁠`{=html}—
+The file structure of the wiki is as follows:8--:
 
 ```
 Sources/
@@ -68,7 +68,7 @@ Typically, you should not include link text and just let it be
 
 - For any page, its full reference is `[][NamespaceName:FileName]`.
 
-- Some namespaces have an abbreviated syntax :`⁠`{=html}—
+- Some namespaces have an abbreviated syntax:8--:
 
   - Pages in the `Page` namespace can be referred to as just
       `[][:FileName]`.
@@ -98,6 +98,15 @@ Typically, you should not include link text and just let it be
     [][Special:ToDo].
   *The latter isn’t implemented yet.*
 
+- The `@as` attribute can be used on emphasized text to change what
+    H·T·M·L element is used.
+  The following values are supported:8--:
+
+  - `_b_{as=b}`
+  - `_cite_{as=cite}`
+  - `_i_{as=i}`
+  - `_u_{as=u}`
+
 {id="djot.links-external"}
 ### external links
 
@@ -119,8 +128,9 @@ If the title matches the link text, you can leave the link text blank,
 ### while {writing ∣ editing}
 
 - *Use Unicode* to the best of your ability.
-  You can escape special characters using the following
-    syntax :`⁠`{=html}— `` `&#xNN;`{=html}`` (where `NN` = the
+  There are symbols defined for most spaces and invisible characters.
+  You can also escape any special character using the following
+    syntax:8--: `:U+NNNN:` (where `NNNN`:mathsp:=:mathsp:the
     codepoint in hexadecimal).
   However, it is generally best to just input the characters directly
     if you are able.