added comments

pom.xml

@@ -268,16 +268,19 @@
 				<artifactId>maven-site-plugin</artifactId>
 				<version>3.3</version>
 				<dependencies>
+					<!-- for using markdown syntax -->
 					<dependency>
 						<groupId>org.apache.maven.doxia</groupId>
 						<artifactId>doxia-module-markdown</artifactId>
 						<version>1.3</version>
 					</dependency>
-					<dependency><!-- add support for ssh/scp -->
+					<!-- add support for ssh/scp -->
+					<dependency>
 						<groupId>org.apache.maven.wagon</groupId>
 						<artifactId>wagon-ssh</artifactId>
 						<version>1.0</version>
 					</dependency>
+					<!-- skin -->
 					<dependency>
 						<groupId>lt.velykis.maven.skins</groupId>
 						<artifactId>reflow-velocity-tools</artifactId>