[recipes] Hyphenate compound adjectives in help content

[Matthias Clasen <matthiasc src gnome org>]

commit 72a70dd511fb4f6027461d8189e50958e9e54db8
Author: Adolfo Jayme Barrientos <fitojb ubuntu com>
Date:   Sat May 27 20:25:09 2017 -0500

    Hyphenate compound adjectives in help content
    
    https://bugzilla.gnome.org/show_bug.cgi?id=780540

 help/C/add-recipe-description.page |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/help/C/add-recipe-description.page b/help/C/add-recipe-description.page
index fa72e23..e18fac9 100644
--- a/help/C/add-recipe-description.page
+++ b/help/C/add-recipe-description.page
@@ -30,14 +30,14 @@
     The dietary restrictions will help for searching recipes later.
     </p>
       <list>
-        <item><p><gui>Gluten free</gui>: Select for recipes that 
+        <item><p><gui>Gluten-free</gui>: Select for recipes that 
         do not include wheat or related grains.</p></item>
         <item><p><gui>Vegetarian</gui>: Select for recipes
         that only include vegetables and do not include meat, poultry
         or seafood.  Vegetarian recipes may include dairy or eggs.</p></item>
-        <item><p><gui>Nut free</gui>: Select for recipes that do not
+        <item><p><gui>Nut-free</gui>: Select for recipes that do not
         include any nuts.</p></item>
-        <item><p><gui>Milk free</gui>: Select for recipes that do not 
+        <item><p><gui>Milk-free</gui>: Select for recipes that do not 
         include dairy products, such as milk or cheese.</p></item>
         <item><p><gui>Vegan</gui>: Recipes that do not include any product
         from an animal.  This includes meat, dairy, eggs and more.</p></item>