[recipes] Document using the spacebar to start a timer

[Matthias Clasen <matthiasc src gnome org>]

commit cee479089002b21a95cd959a61a734a2349ca812
Author: Paul Cutler <paul r cutler gmail com>
Date:   Tue Mar 21 20:01:05 2017 -0500

    Document using the spacebar to start a timer

 help/C/cooking.page |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/help/C/cooking.page b/help/C/cooking.page
index d54694e..c923f23 100644
--- a/help/C/cooking.page
+++ b/help/C/cooking.page
@@ -31,7 +31,7 @@
       </p>
     </item>
     <item>
-      <p>Press the <gui>Start Cooking</gui>button in the top right corner.
+      <p>Press the <gui>Start Cooking</gui> button in the top right corner.
       </p>
     </item>
     <item>