XNAT-4523 Fixed inadvertent change made by Bitbucket.

src/main/resources/META-INF/xnat/spawner/site-admin-elements.yaml

@@ -1033,8 +1033,8 @@ sessionBuilder:
             placeholder: Time in minutes
             afterElement: <span class="after">minutes</span>
             description: >
-                This tells the system how long a DICOM session should sit idlethat is, with no new data added to the
-                sessionbefore attempting to build a session document from the DICOM data. This value is specified in
+                This tells the system how long a DICOM session should sit idle&mdash;that is, with no new data added to the
+                session&mdash;before attempting to build a session document from the DICOM data. This value is specified in
                 minutes and defaults to 5 minutes.
 
 anonymization: