Fix some inconsistent indentation in docs

Change-Id: Ic9ffad8870955c000230ebb45b4e72e588144f70
diff --git a/doc/source/admin/drivers/timer.rst b/doc/source/admin/drivers/timer.rst
index 574ee1e..c70df5c 100644
--- a/doc/source/admin/drivers/timer.rst
+++ b/doc/source/admin/drivers/timer.rst
@@ -19,6 +19,6 @@
 pipeline will run in response to that event.
 
 **time**
-The time specification in cron syntax.  Only the 5 part syntax is
-supported, not the symbolic names.  Example: ``0 0 * * *`` runs
-at midnight.
+  The time specification in cron syntax.  Only the 5 part syntax is
+  supported, not the symbolic names.  Example: ``0 0 * * *`` runs at
+  midnight.