[totem/mallard-documentation] Correct wrong statement about using BBC services

[Andre Klapper <aklapper src gnome org>]

commit 0488032275bd694637e1bae3c8f9384d175d3eb3
Author: Andre Klapper <a9016009 gmx de>
Date:   Fri Jan 11 19:05:13 2019 +0100

    Correct wrong statement about using BBC services

 help/C/plugins.page | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/help/C/plugins.page b/help/C/plugins.page
index 3bcbd555..00938ee1 100644
--- a/help/C/plugins.page
+++ b/help/C/plugins.page
@@ -24,9 +24,9 @@
     <gui>Close</gui> when ready.
   </p>
     <note>
-      <p>Notice that some options are avaiable only if you fulfill some
-      requirements. For example, to use plugin <gui>BBC iPlayer</gui> you are
-      supposed to be a citizen of Great Britain.</p>
+      <p>Notice that some options are available only if you fulfill some
+      requirements. For example, to use the <gui>BBC iPlayer</gui> plugin you
+      are supposed to be located in the United Kingdom.</p>
     </note>
 
 </page>