Consistent use of name, mention parameter.

doc/sphinx/users-guide/vcl-inline-c.rst

 
 
 
-Using In-line C to extend Varnish
+Using inline C to extend Varnish
 ---------------------------------
 
 (Here there be dragons. Big and mean ones.)
 
-You can use *in-line C* to extend Varnish. Please note that you can
+You can use *inline C* to extend Varnish. Please note that you can
 seriously mess up Varnish this way. The C code runs within the Varnish
 Cache process so if your code generates a segfault the cache will crash.
 
-One of the first uses of In-line C was logging to `syslog`.::
+One of the first uses of inline C was logging to `syslog`.::
 
         # The include statements must be outside the subroutines.
         C{
@@ -22,3 +22,7 @@ One of the first uses of In-line C was logging to `syslog`.::
                         syslog(LOG_INFO, "Something happened at VCL line XX.");
                 }C
         }
+
+To use inline C you need to enable it with the ``vcc_allow_inline_c``
+parameter.
+