Update README.md

README.md

@@ -20,6 +20,12 @@ for ($i = 50000; $i < 55000; $i++) {
 }
 ```
 
+## Parser functions
+
+### Retrieving defined spaces
+
+You can use the `{{#spaces:}}` parser function to get a comma-separated list of spaces defined by WSSpaces.
+
 ## Hooks
 
 WSSpaces defines several hooks to alter or extend its behaviour.
@@ -84,4 +90,4 @@ available:
 Furthermore, the following API list (`?action=query`) modules are available:
 
 * `spaces`
-* `spaceadmins`
\ No newline at end of file
+* `spaceadmins`