X-Git-Url: https://git.ladys.computer/LesML/blobdiff_plain/608a1404e5b5f27df451d8a4c50c1c356a39a8d5..57aba756b5ea79520435489e8ef33111070325eb:/README.markdown

diff --git a/README.markdown b/README.markdown
index adb7e26..7df7fde 100644
--- a/README.markdown
+++ b/README.markdown
@@ -28,9 +28,18 @@ It is implemented as an X·S·L·T transformation from a
 
 The first line of any 💄📝 Les·M·L document should be the string
   `#!lesml`.
-
-Following the shebang, document metadata may be provided in the [Record
-  Jar][draft-phillips-record-jar-01] format.
+A language tag may follow this, beginning with `@` and terminated with
+  `$`, like so:
+`#!lesml@en$`.
+Regardless of whether a language tag is present, the shebang line may
+  be terminated by a space‐separated list of properties of the form
+  `key=value`.
+Only one property is currently permitted: `profile`, whose value should
+  be a U·R·I and is translated to the `@data-lesml-profile` attribute
+  on the resulting `<html:article>` element.
+
+Following the shebang line, document metadata may be provided in the
+  [Record Jar][draft-phillips-record-jar-01] format.
 The body of the document begins after the last line which begins with
   the string `%%`, or after the shebang line if none exists.