Corrects typos

Author: briandooley

upgrading/docinfo.xml

@@ -1,9 +1,9 @@
 <title>Upgrading logging</title>
 <productname>{product-title}</productname>
 <productnumber>{product-version}</productnumber>
-<subtitle>Upgrading older viersions and upgrade paths</subtitle>
+<subtitle>Upgrading older versions and upgrade paths</subtitle>
 <abstract>
-    <para>This document includes information abotu how to upgrade older versiosn of logging, and what upgrade paths are supported.</para>
+    <para>This document includes information about how to upgrade older versiosn of logging, and what upgrade paths are supported.</para>
 </abstract>
 <authorgroup>
     <orgname>Red Hat OpenShift Documentation Team</orgname>