fix 32bit docs

Note: This does not consitute a change, we had just missed to document
the values in use previously (except for workspace_backend which I will
add to the release notes).

bin/varnishd/mgt/mgt_param.c

@@ -635,6 +635,8 @@ MCF_InitParams(struct cli *cli)
 		/*
 		 * Adjust default parameters for 32 bit systems to conserve
 		 * VM space.
+		 *
+		 * Reflect changes in doc/sphinx/reference/varnishd.rst !
 		 */
 		MCF_ParamConf(MCF_DEFAULT, "workspace_client", "24k");
 		MCF_ParamConf(MCF_DEFAULT, "workspace_backend", "20k");

doc/sphinx/reference/varnishd.rst

@@ -492,11 +492,13 @@ Default Value Exceptions on 32 bit Systems
 Be aware that on 32 bit systems, certain default values are reduced
 relative to the values listed below, in order to conserve VM space:
 
-* workspace_client: 16k
+* workspace_client: 24k
+* workspace_backend: 20k
 * http_resp_size: 8k
 * http_req_size: 12k
-* gzip_stack_buffer: 4k
-* thread_pool_stack: 64k
+* gzip_buffer: 4k
+* vsl_space: 1G
+* thread_pool_stack: 48k
 
 .. _List of Parameters: