[5320] Fixed some typos

diff --git a/doc/guide/admin.xml b/doc/guide/admin.xml
index 38443553aa5e90517a7f931a4fcc23e8ff79f1d8..a4c46c7d8b2b36c1f07beaff9e07517f4ab42242 100644 (file)
--- a/doc/guide/admin.xml
+++ b/doc/guide/admin.xml
@@ -745,11 +745,11 @@ $ <userinput>kea-admin lease-upgrade cql -n <replaceable>database-name</replacea
       <section>
         <title>Server Terminates when Database Connection is Lost</title>
         <para>
-          If Kea is configured to use external database it opens a connection
+          If Kea is configured to use an external database it opens a connection
           to the database and requires that this connection is not interrupted.
           When the database connection breaks, e.g. as a result of SQL server
           restart, DHCP servers will terminate indicating a fatal error. In such
-          case, the system administrator is required to start the database and
+          a case, the system administrator is required to start the database and
           then "manually" start Kea to resume the service.
         </para>