RESTCONF PUT list key problems

lib/src/clixon_yang.c

@@ -3590,6 +3590,7 @@ yang_arg2cvec(yang_stmt *ys,
 
 /*! Check if yang node yn has key-stmt as child which matches name
  *
+ * The function looks at the LIST argument string (not actual children)
  * @param[in]  yn   Yang node with sub-statements (look for a key child)
  * @param[in]  name Check if this name (eg "b") is a key in the yang key statement
  *