CLDR-18150 Fix private-use units to avoid validity constraints (unico…

…de-org#4227)
pedberg-icu · Dec 6, 2024 · 89b3e05 · 89b3e05
1 parent d4fffd7
commit 89b3e05
Showing 1 changed file with 2 additions and 3 deletions.
diff --git a/docs/ldml/tr35-general.md b/docs/ldml/tr35-general.md
@@ -943,10 +943,9 @@ per
     * 100
 
 <a name='pu_single_unit' href='#pu_single_unit'>pu_single_unit</a> 
-<br/>:= "xxx-" single_unit 
-<br/>   | "x-" single_unit
+<br/>:= := ("xxx-" | "x-") [a-z0-9]{3,8}
 * *Examples:*
-    * xxx-square-knuts (a Harry Potter unit)  
+    * square-xxx-knuts (a Harry Potter unit)  
 * *Notes:*
     * "x-" is only for backwards compatibility; it is deprecated and should not be generated
     * See [Private-Use Units](https://github.com/unicode-org/cldr/edit/main/docs/ldml/tr35-general.md#Private_Use_Units)