diff --git a/doc/naturaldocs/conf/lenses/Menu.txt b/doc/naturaldocs/conf/lenses/Menu.txt
index 2e5f47d5b..3c1769b24 100644
--- a/doc/naturaldocs/conf/lenses/Menu.txt
+++ b/doc/naturaldocs/conf/lenses/Menu.txt
@@ -115,6 +115,7 @@ Group: Generic Modules  {
 
 Group: Tests and Examples  {
 
+   File: Test_Access  (tests/test_access.aug)
    File: Test_Reprepro_Uploaders  (tests/test_reprepro_uploaders.aug)
    File: Test_IniFile  (tests/test_inifile.aug)
    }  # Group: Tests and Examples
diff --git a/lenses/access.aug b/lenses/access.aug
index 5cb77fcb1..4ea5e0c7d 100644
--- a/lenses/access.aug
+++ b/lenses/access.aug
@@ -20,6 +20,9 @@ About: Lens Usage
 
 About: Configuration files
   This lens applies to /etc/security/access.conf. See <filter>.
+
+About: Examples
+   The <Test_Access> file contains various examples and tests.
 *)
 module Access =
   autoload xfm
@@ -27,8 +30,9 @@ module Access =
 (* Group: Comments and empty lines *)
 (* Variable: comment *)
 let comment   = Util.comment
-(* Variable: empty line *)
+(* Variable: empty *)
 let empty     = Util.empty
+
 (* Group: Useful primitives *)
 (* Variable: colon
  *  this is the standard field separator " : "
@@ -116,4 +120,5 @@ let lns       = (comment|empty|entry) *
 (* Variable: filter *)
 let filter    = incl "/etc/security/access.conf"
 
+(* xfm *)
 let xfm       = transform lns filter
diff --git a/lenses/tests/test_access.aug b/lenses/tests/test_access.aug
index d89d61c74..fcb63dfea 100644
--- a/lenses/tests/test_access.aug
+++ b/lenses/tests/test_access.aug
@@ -1,5 +1,12 @@
+(*
+Module: Test_Access
+  Provides unit tests and examples for the <Access> lens.
+*)
+
 module Test_access =
 
+(* Variable: conf
+    A full configuration *)
 let conf = "+ : ALL : LOCAL
 + : root : localhost.localdomain
 - : root : 127.0.0.1 .localdomain
@@ -12,6 +19,8 @@ let conf = "+ : ALL : LOCAL
 +:root:.example.com
 "
 
+(* Test: Access.lns
+     Test the full <conf> *)
 test Access.lns get conf =
     { "access" = "+"
         { "user" = "ALL" }
@@ -77,13 +86,20 @@ test Access.lns put conf after
 - : ALL : ALL
 "
 
-(* Bug #190 *)
+(* Test: Access.lns
+     - netgroups (starting with '@') are mapped as "netgroup" nodes;
+     - nisdomains (starting with '@@') are mapped as "nisdomain" nodes.
+
+ This closes <ticket #190 at https://fedorahosted.org/augeas/ticket/190>.
+ *)
 test Access.lns get "+ : @group@@domain : ALL \n" =
   { "access" = "+"
     { "netgroup" = "group"
       { "nisdomain" = "domain" } }
     { "origin" = "ALL" } }
 
+(* Test Access.lns
+   Put test for netgroup and nisdomain *)
 test Access.lns put "+ : @group : ALL \n" after
   set "/access/netgroup[. = 'group']/nisdomain" "domain" =
 "+ : @group@@domain : ALL \n"