[rkward] doc/rkwardplugins: Fix minor typo

[Yuri Chornoivan]

Git commit fb755eaef12321891a0a4cb864ca0e64d8d585a8 by Yuri Chornoivan.
Committed on 19/01/2017 at 07:20.
Pushed by yurchor into branch 'master'.

Fix minor typo

M  +1    -1    doc/rkwardplugins/index.docbook

https://commits.kde.org/rkward/fb755eaef12321891a0a4cb864ca0e64d8d585a8

diff --git a/doc/rkwardplugins/index.docbook b/doc/rkwardplugins/index.docbook
index 9186db4c..aa091b28 100644
--- a/doc/rkwardplugins/index.docbook
+++ b/doc/rkwardplugins/index.docbook
@@ -3648,7 +3648,7 @@ Attributes:
        </varlistentry>
        <varlistentry>
        <term>&lt;case&gt;</term>
-       <listitem><para>If the condition property is not boolean, you can 
supply and arbitrary number of &lt;case&gt;-elements, one for each
+       <listitem><para>If the condition property is not boolean, you can 
supply an arbitrary number of &lt;case&gt;-elements, one for each
        value of the condition property that you want to match (at least one 
such element is required, if the condition property is not 
boolean)</para></listitem>
        </varlistentry>
        <varlistentry>