Fix rst targets

src/vmod_frozen.vcc

@@ -145,7 +145,7 @@ Details on parse errors are logged as ``VCL_Error``
 $Method BOOL .parse_body(ENUM {req_body, bereq_body, resp_body }
     which, BYTES maxsize)
 
-Same as `xfrozen.parse()`_, but parse the body given as the *which*
+Same as `xparser.parse()`_, but parse the body given as the *which*
 argument, of maximum size *maxsize*.
 
 Note that, unless the body is stored as single, durable
@@ -155,7 +155,7 @@ memory using :ref:`realloc(3)`. This is due to the fact that the
 discontinuous segmented data. Thus, be mindful of memory requirements
 when parsing large JSON objects. The *maxsize* argument limits the
 maximum amount of additional heap memory used. If exceeded, the
-`xfrozen.parse_body()`_ returns ``false`` and an appropriate error is
+`xparser.parse_body()`_ returns ``false`` and an appropriate error is
 logged.
 
 When used with a ``req_body`` or ``bereq_body`` *which*