features.md

@@ -32,7 +32,7 @@ The following attribute functions are defined:
 * **c** its coarse part of speech
 * **p** its part of speech
 * **m** its morphological features
-* **s** its syntactic function
+* **r** its syntactic function (r stands for role ?)
 * **A** to **Z** other attributes of the word that are present in the [mcf](mcf) file
 
 ## Syntactic Features