Final S-G Doc Polish

Author: garyrussell

spring-integration-core/src/main/resources/org/springframework/integration/config/xml/spring-integration-4.1.xsd

@@ -4305,7 +4305,7 @@ The list of component name patterns you want to track (e.g.,  tracked-components
 					Specify whether the Scatter-Gather must return a non-null value. This value is
 					'true' by default, hence a ReplyRequiredException will be thrown when
 					the underlying aggregator returns a null value after 'gather-timeout'.
-					Note, if the 'null' is a case, the 'gather-timeout' should be specified to avoid indefinite wait.
+					Note, if 'null' is a possibility, the 'gather-timeout' should be specified to avoid an indefinite wait.
 				</xsd:documentation>
 			</xsd:annotation>
 		</xsd:attribute>

src/reference/docbook/scatter-gather.xml

@@ -6,7 +6,7 @@
 		<title>Introduction</title>
 		<para>
 			Starting with <emphasis>version 4.1</emphasis>, Spring Integration provides an implementation
-			of the <ulink url="http://www.eaipatterns.com/BroadcastAggregate.html/">Scatter-Gather</ulink>
+			of the <ulink url="http://www.eaipatterns.com/BroadcastAggregate.html">Scatter-Gather</ulink>
 			Enterprise Integration Pattern. It is a compound endpoint, where the goal is to send a message
 			to the recipients and aggregate the results. Quoting the EIP Book, it is a component for scenarios like
 			<emphasis>best quote</emphasis>, when we need to request information from several suppliers
@@ -217,8 +217,8 @@ public MessageHandler scatterGatherDistribution() {
 					Specify whether the Scatter-Gather must return a non-null value. This value is
 					<code>true</code> by default, hence a <classname>ReplyRequiredException</classname> will be thrown
 					when the underlying aggregator returns a null value after <code>gather-timeout</code>.
-					Note, if the <code>null</code> is a case, the <code>gather-timeout</code> should be specified
-					to avoid indefinite wait.
+					Note, if <code>null</code> is a possibility, the <code>gather-timeout</code> should be specified
+					to avoid an indefinite wait.
 				</para>
 			</callout>
 
@@ -228,7 +228,7 @@ public MessageHandler scatterGatherDistribution() {
 					attribute.</para>
 			</callout>
 
-			<callout arearefs="sg12" id="sg12-txt">
+			<callout arearefs="sg13" id="sg13-txt">
 				<para>The <code>&lt;aggregator&gt;</code> options.
 					<emphasis>Required</emphasis>. </para>
 			</callout>