nixos/manual: fix build

Option names must be `opt-<full-option-name>` in docbook XML.
NixOS · Jul 8, 2020 · 5bc22ad · 5bc22ad
1 parent 12e0d72
commit 5bc22ad
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/nixos/modules/services/mail/roundcube.nix b/nixos/modules/services/mail/roundcube.nix
@@ -99,8 +99,10 @@ in
       type = types.int;
       default = 18;
       description = ''
-        The maximum attachment size in MB. Note: Since roundcube only uses 70% of max upload values configured in php
-        30% is added to <xref linkend="maxAttachmentSize"/>.
+        The maximum attachment size in MB.
+
+        Note: Since roundcube only uses 70% of max upload values configured in php
+        30% is added automatically to <xref linkend="opt-services.roundcube.maxAttachmentSize"/>.
       '';
       apply = configuredMaxAttachmentSize: "${toString (configuredMaxAttachmentSize * 1.3)}M";
     };