[gnome-devel-docs] Fix broken links, target page exists with plural name

[David King <davidk src gnome org>]

commit 8cf07f7a1488bec55a7b99ad179c17b3a796c4ff
Author: Caleb Maclennan <caleb alerque com>
Date:   Thu Apr 11 06:44:45 2019 +0000

    Fix broken links, target page exists with plural name

 hig/C/primary-menus.page | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/hig/C/primary-menus.page b/hig/C/primary-menus.page
index 1a848292..a6cd7b2f 100644
--- a/hig/C/primary-menus.page
+++ b/hig/C/primary-menus.page
@@ -33,8 +33,8 @@
 <p>Primary menus are typically placed on the right side of the header bar. However, there are two variations 
on this rule:</p>
 
 <list>
-<item><p>If the application incorporates in-window navigation, with a top-level location and sub-pages, the 
primary menu should only be placed on the top level: sub-pages can include a <link 
xref="secondary-menu">secondary menu</link>, if a menu is required.</p></item>
-<item><p>When used in combination with a <link xref="sidebar-lists">sidebar list</link>, the primary menu 
should be placed above the sidebar list on the right. If a menu is required for items shown in the content 
side of the window, a <link xref="secondary-menu">secondary menu</link> can be used.</p></item>
+<item><p>If the application incorporates in-window navigation, with a top-level location and sub-pages, the 
primary menu should only be placed on the top level: sub-pages can include a <link 
xref="secondary-menus">secondary menu</link>, if a menu is required.</p></item>
+<item><p>When used in combination with a <link xref="sidebar-lists">sidebar list</link>, the primary menu 
should be placed above the sidebar list on the right. If a menu is required for items shown in the content 
side of the window, a <link xref="secondary-menus">secondary menu</link> can be used.</p></item>
 </list>
 
 <p>Other guidelines:</p>