update to new C roles and directives
diff --git a/Doc/library/al.rst b/Doc/library/al.rst
index 12cec42..ad2eaea 100644
--- a/Doc/library/al.rst
+++ b/Doc/library/al.rst
@@ -53,7 +53,7 @@
 .. function:: queryparams(device)
 
    The device argument is an integer.  The return value is a list of integers
-   containing the data returned by :cfunc:`ALqueryparams`.
+   containing the data returned by :c:func:`ALqueryparams`.
 
 
 .. function:: getparams(device, list)