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Posted to common-commits@hadoop.apache.org by sz...@apache.org on 2009/03/20 21:57:33 UTC

svn commit: r756757 - in /hadoop/core/branches/branch-0.20: ./ src/docs/src/documentation/content/xdocs/

Author: szetszwo
Date: Fri Mar 20 20:57:32 2009
New Revision: 756757

URL: http://svn.apache.org/viewvc?rev=756757&view=rev
Log:
HADOOP-5468. Add sub-menus to forrest documentation and make some minor edits.  (Corinne Chandel via szetszwo)

Removed:
    hadoop/core/branches/branch-0.20/src/docs/src/documentation/content/xdocs/hod.xml
Modified:
    hadoop/core/branches/branch-0.20/CHANGES.txt
    hadoop/core/branches/branch-0.20/src/docs/src/documentation/content/xdocs/SLG_user_guide.xml
    hadoop/core/branches/branch-0.20/src/docs/src/documentation/content/xdocs/capacity_scheduler.xml
    hadoop/core/branches/branch-0.20/src/docs/src/documentation/content/xdocs/cluster_setup.xml
    hadoop/core/branches/branch-0.20/src/docs/src/documentation/content/xdocs/commands_manual.xml
    hadoop/core/branches/branch-0.20/src/docs/src/documentation/content/xdocs/distcp.xml
    hadoop/core/branches/branch-0.20/src/docs/src/documentation/content/xdocs/fair_scheduler.xml
    hadoop/core/branches/branch-0.20/src/docs/src/documentation/content/xdocs/hadoop_archives.xml
    hadoop/core/branches/branch-0.20/src/docs/src/documentation/content/xdocs/hdfs_permissions_guide.xml
    hadoop/core/branches/branch-0.20/src/docs/src/documentation/content/xdocs/hdfs_quota_admin_guide.xml
    hadoop/core/branches/branch-0.20/src/docs/src/documentation/content/xdocs/hdfs_shell.xml
    hadoop/core/branches/branch-0.20/src/docs/src/documentation/content/xdocs/mapred_tutorial.xml
    hadoop/core/branches/branch-0.20/src/docs/src/documentation/content/xdocs/native_libraries.xml
    hadoop/core/branches/branch-0.20/src/docs/src/documentation/content/xdocs/quickstart.xml
    hadoop/core/branches/branch-0.20/src/docs/src/documentation/content/xdocs/service_level_auth.xml
    hadoop/core/branches/branch-0.20/src/docs/src/documentation/content/xdocs/site.xml
    hadoop/core/branches/branch-0.20/src/docs/src/documentation/content/xdocs/vaidya.xml

Modified: hadoop/core/branches/branch-0.20/CHANGES.txt
URL: http://svn.apache.org/viewvc/hadoop/core/branches/branch-0.20/CHANGES.txt?rev=756757&r1=756756&r2=756757&view=diff
==============================================================================
--- hadoop/core/branches/branch-0.20/CHANGES.txt (original)
+++ hadoop/core/branches/branch-0.20/CHANGES.txt Fri Mar 20 20:57:32 2009
@@ -351,6 +351,9 @@
     HADOOP-5275. Add ivy directory and files to built tar.
     (Giridharan Kesavan via nigel)
 
+    HADOOP-5468. Add sub-menus to forrest documentation and make some minor
+    edits.  (Corinne Chandel via szetszwo)
+
   OPTIMIZATIONS
 
     HADOOP-3293. Fixes FileInputFormat to do provide locations for splits

Modified: hadoop/core/branches/branch-0.20/src/docs/src/documentation/content/xdocs/SLG_user_guide.xml
URL: http://svn.apache.org/viewvc/hadoop/core/branches/branch-0.20/src/docs/src/documentation/content/xdocs/SLG_user_guide.xml?rev=756757&r1=756756&r2=756757&view=diff
==============================================================================
--- hadoop/core/branches/branch-0.20/src/docs/src/documentation/content/xdocs/SLG_user_guide.xml (original)
+++ hadoop/core/branches/branch-0.20/src/docs/src/documentation/content/xdocs/SLG_user_guide.xml Fri Mar 20 20:57:32 2009
@@ -17,13 +17,13 @@
 <!DOCTYPE document PUBLIC "-//APACHE//DTD Documentation V2.0//EN" "http://forrest.apache.org/dtd/document-v20.dtd">
 <document>
 	<header>
-		<title> HDFS Utilities: Synthetic Load Generator User Guide </title>
+		<title> HDFS Synthetic Load Generator Guide </title>
 	</header>
 	<body>
 		<section>
 			<title> Description </title>
 			<p>
-        The synthetic load generator is a tool for testing NameNode behavior
+        The synthetic load generator (SLG) is a tool for testing NameNode behavior
         under different client loads. The user can generate different mixes 
         of read, write, and list requests by specifying the probabilities of
         read and write. The user controls the intensity of the load by adjusting

Modified: hadoop/core/branches/branch-0.20/src/docs/src/documentation/content/xdocs/capacity_scheduler.xml
URL: http://svn.apache.org/viewvc/hadoop/core/branches/branch-0.20/src/docs/src/documentation/content/xdocs/capacity_scheduler.xml?rev=756757&r1=756756&r2=756757&view=diff
==============================================================================
--- hadoop/core/branches/branch-0.20/src/docs/src/documentation/content/xdocs/capacity_scheduler.xml (original)
+++ hadoop/core/branches/branch-0.20/src/docs/src/documentation/content/xdocs/capacity_scheduler.xml Fri Mar 20 20:57:32 2009
@@ -20,7 +20,7 @@
 <document>
   
   <header>
-    <title>Capacity Scheduler</title>
+    <title>Capacity Scheduler Guide</title>
   </header>
   
   <body>

Modified: hadoop/core/branches/branch-0.20/src/docs/src/documentation/content/xdocs/cluster_setup.xml
URL: http://svn.apache.org/viewvc/hadoop/core/branches/branch-0.20/src/docs/src/documentation/content/xdocs/cluster_setup.xml?rev=756757&r1=756756&r2=756757&view=diff
==============================================================================
--- hadoop/core/branches/branch-0.20/src/docs/src/documentation/content/xdocs/cluster_setup.xml (original)
+++ hadoop/core/branches/branch-0.20/src/docs/src/documentation/content/xdocs/cluster_setup.xml Fri Mar 20 20:57:32 2009
@@ -20,7 +20,7 @@
 <document>
   
   <header>
-    <title>Hadoop Cluster Setup</title>
+    <title>Cluster Setup</title>
   </header>
   
   <body>

Modified: hadoop/core/branches/branch-0.20/src/docs/src/documentation/content/xdocs/commands_manual.xml
URL: http://svn.apache.org/viewvc/hadoop/core/branches/branch-0.20/src/docs/src/documentation/content/xdocs/commands_manual.xml?rev=756757&r1=756756&r2=756757&view=diff
==============================================================================
--- hadoop/core/branches/branch-0.20/src/docs/src/documentation/content/xdocs/commands_manual.xml (original)
+++ hadoop/core/branches/branch-0.20/src/docs/src/documentation/content/xdocs/commands_manual.xml Fri Mar 20 20:57:32 2009
@@ -18,14 +18,14 @@
 <!DOCTYPE document PUBLIC "-//APACHE//DTD Documentation V2.0//EN" "http://forrest.apache.org/dtd/document-v20.dtd">
 <document>
 	<header>
-		<title>Hadoop Command Guide</title>
+		<title>Commands Guide</title>
 	</header>
 	
 	<body>
 		<section>
 			<title>Overview</title>
 			<p>
-				All the hadoop commands are invoked by the bin/hadoop script. Running hadoop
+				All hadoop commands are invoked by the bin/hadoop script. Running the hadoop
 				script without any arguments prints the description for all commands.
 			</p>
 			<p>
@@ -55,7 +55,7 @@
 			 <section>
 				<title>Generic Options</title>
 				<p>
-				  Following are supported by <a href="commands_manual.html#dfsadmin">dfsadmin</a>, 
+				  The following options are supported by <a href="commands_manual.html#dfsadmin">dfsadmin</a>, 
 				  <a href="commands_manual.html#fs">fs</a>, <a href="commands_manual.html#fsck">fsck</a> and 
 				  <a href="commands_manual.html#job">job</a>. 
 				  Applications should implement 

Modified: hadoop/core/branches/branch-0.20/src/docs/src/documentation/content/xdocs/distcp.xml
URL: http://svn.apache.org/viewvc/hadoop/core/branches/branch-0.20/src/docs/src/documentation/content/xdocs/distcp.xml?rev=756757&r1=756756&r2=756757&view=diff
==============================================================================
--- hadoop/core/branches/branch-0.20/src/docs/src/documentation/content/xdocs/distcp.xml (original)
+++ hadoop/core/branches/branch-0.20/src/docs/src/documentation/content/xdocs/distcp.xml Fri Mar 20 20:57:32 2009
@@ -20,7 +20,7 @@
 <document>
 
   <header>
-    <title>Hadoop DistCp Guide</title>
+    <title>DistCp Guide</title>
   </header>
 
   <body>

Modified: hadoop/core/branches/branch-0.20/src/docs/src/documentation/content/xdocs/fair_scheduler.xml
URL: http://svn.apache.org/viewvc/hadoop/core/branches/branch-0.20/src/docs/src/documentation/content/xdocs/fair_scheduler.xml?rev=756757&r1=756756&r2=756757&view=diff
==============================================================================
--- hadoop/core/branches/branch-0.20/src/docs/src/documentation/content/xdocs/fair_scheduler.xml (original)
+++ hadoop/core/branches/branch-0.20/src/docs/src/documentation/content/xdocs/fair_scheduler.xml Fri Mar 20 20:57:32 2009
@@ -18,7 +18,7 @@
 <!DOCTYPE document PUBLIC "-//APACHE//DTD Documentation V2.0//EN" "http://forrest.apache.org/dtd/document-v20.dtd">
 <document>
   <header>
-    <title>Fair Scheduler</title>
+    <title>Fair Scheduler Guide</title>
   </header>
   <body>
 

Modified: hadoop/core/branches/branch-0.20/src/docs/src/documentation/content/xdocs/hadoop_archives.xml
URL: http://svn.apache.org/viewvc/hadoop/core/branches/branch-0.20/src/docs/src/documentation/content/xdocs/hadoop_archives.xml?rev=756757&r1=756756&r2=756757&view=diff
==============================================================================
--- hadoop/core/branches/branch-0.20/src/docs/src/documentation/content/xdocs/hadoop_archives.xml (original)
+++ hadoop/core/branches/branch-0.20/src/docs/src/documentation/content/xdocs/hadoop_archives.xml Fri Mar 20 20:57:32 2009
@@ -17,7 +17,7 @@
 <!DOCTYPE document PUBLIC "-//APACHE//DTD Documentation V2.0//EN" "http://forrest.apache.org/dtd/document-v20.dtd">
 <document>
         <header>
-        <title>Hadoop Archives</title>
+        <title>Archives Guide</title>
         </header>
         <body>
         <section>

Modified: hadoop/core/branches/branch-0.20/src/docs/src/documentation/content/xdocs/hdfs_permissions_guide.xml
URL: http://svn.apache.org/viewvc/hadoop/core/branches/branch-0.20/src/docs/src/documentation/content/xdocs/hdfs_permissions_guide.xml?rev=756757&r1=756756&r2=756757&view=diff
==============================================================================
--- hadoop/core/branches/branch-0.20/src/docs/src/documentation/content/xdocs/hdfs_permissions_guide.xml (original)
+++ hadoop/core/branches/branch-0.20/src/docs/src/documentation/content/xdocs/hdfs_permissions_guide.xml Fri Mar 20 20:57:32 2009
@@ -23,7 +23,7 @@
 
   <header>
     <title>
-      HDFS Administrator Guide: Permissions
+      HDFS Permissions Guide
     </title>
   </header>
 

Modified: hadoop/core/branches/branch-0.20/src/docs/src/documentation/content/xdocs/hdfs_quota_admin_guide.xml
URL: http://svn.apache.org/viewvc/hadoop/core/branches/branch-0.20/src/docs/src/documentation/content/xdocs/hdfs_quota_admin_guide.xml?rev=756757&r1=756756&r2=756757&view=diff
==============================================================================
--- hadoop/core/branches/branch-0.20/src/docs/src/documentation/content/xdocs/hdfs_quota_admin_guide.xml (original)
+++ hadoop/core/branches/branch-0.20/src/docs/src/documentation/content/xdocs/hdfs_quota_admin_guide.xml Fri Mar 20 20:57:32 2009
@@ -15,7 +15,7 @@
 
 <document>
 
- <header> <title> HDFS Administrator Guide: Quotas </title> </header>
+ <header> <title> HDFS Quotas Guide</title> </header>
 
  <body>
 

Modified: hadoop/core/branches/branch-0.20/src/docs/src/documentation/content/xdocs/hdfs_shell.xml
URL: http://svn.apache.org/viewvc/hadoop/core/branches/branch-0.20/src/docs/src/documentation/content/xdocs/hdfs_shell.xml?rev=756757&r1=756756&r2=756757&view=diff
==============================================================================
--- hadoop/core/branches/branch-0.20/src/docs/src/documentation/content/xdocs/hdfs_shell.xml (original)
+++ hadoop/core/branches/branch-0.20/src/docs/src/documentation/content/xdocs/hdfs_shell.xml Fri Mar 20 20:57:32 2009
@@ -17,15 +17,15 @@
 <!DOCTYPE document PUBLIC "-//APACHE//DTD Documentation V2.0//EN" "http://forrest.apache.org/dtd/document-v20.dtd">
 <document>
 	<header>
-		<title>Hadoop FS Shell Guide</title>
+		<title>HDFS File System Shell Guide</title>
 	</header>
 	<body>
 		<section>
-			<title> FS Shell </title>
+			<title>Overview</title>
 			<p>
       The FileSystem (FS) shell is invoked by 
       <code>bin/hadoop fs &lt;args&gt;</code>.
-      All the FS shell commands take path URIs as arguments. The URI
+      All FS shell commands take path URIs as arguments. The URI
       format is <em>scheme://autority/path</em>. For HDFS the scheme
       is <em>hdfs</em>, and for the local filesystem the scheme
       is <em>file</em>. The scheme and authority are optional. If not

Modified: hadoop/core/branches/branch-0.20/src/docs/src/documentation/content/xdocs/mapred_tutorial.xml
URL: http://svn.apache.org/viewvc/hadoop/core/branches/branch-0.20/src/docs/src/documentation/content/xdocs/mapred_tutorial.xml?rev=756757&r1=756756&r2=756757&view=diff
==============================================================================
--- hadoop/core/branches/branch-0.20/src/docs/src/documentation/content/xdocs/mapred_tutorial.xml (original)
+++ hadoop/core/branches/branch-0.20/src/docs/src/documentation/content/xdocs/mapred_tutorial.xml Fri Mar 20 20:57:32 2009
@@ -20,7 +20,7 @@
 <document>
   
   <header>
-    <title>Hadoop Map/Reduce Tutorial</title>
+    <title>Map/Reduce Tutorial</title>
   </header>
   
   <body>

Modified: hadoop/core/branches/branch-0.20/src/docs/src/documentation/content/xdocs/native_libraries.xml
URL: http://svn.apache.org/viewvc/hadoop/core/branches/branch-0.20/src/docs/src/documentation/content/xdocs/native_libraries.xml?rev=756757&r1=756756&r2=756757&view=diff
==============================================================================
--- hadoop/core/branches/branch-0.20/src/docs/src/documentation/content/xdocs/native_libraries.xml (original)
+++ hadoop/core/branches/branch-0.20/src/docs/src/documentation/content/xdocs/native_libraries.xml Fri Mar 20 20:57:32 2009
@@ -20,7 +20,7 @@
 <document>
   
   <header>
-    <title>Hadoop Native Libraries</title>
+    <title>Native Libraries Guide</title>
   </header>
   
   <body>

Modified: hadoop/core/branches/branch-0.20/src/docs/src/documentation/content/xdocs/quickstart.xml
URL: http://svn.apache.org/viewvc/hadoop/core/branches/branch-0.20/src/docs/src/documentation/content/xdocs/quickstart.xml?rev=756757&r1=756756&r2=756757&view=diff
==============================================================================
--- hadoop/core/branches/branch-0.20/src/docs/src/documentation/content/xdocs/quickstart.xml (original)
+++ hadoop/core/branches/branch-0.20/src/docs/src/documentation/content/xdocs/quickstart.xml Fri Mar 20 20:57:32 2009
@@ -20,7 +20,7 @@
 <document>
   
   <header>
-    <title>Hadoop Quick Start</title>
+    <title>Quick Start</title>
   </header>
   
   <body>

Modified: hadoop/core/branches/branch-0.20/src/docs/src/documentation/content/xdocs/service_level_auth.xml
URL: http://svn.apache.org/viewvc/hadoop/core/branches/branch-0.20/src/docs/src/documentation/content/xdocs/service_level_auth.xml?rev=756757&r1=756756&r2=756757&view=diff
==============================================================================
--- hadoop/core/branches/branch-0.20/src/docs/src/documentation/content/xdocs/service_level_auth.xml (original)
+++ hadoop/core/branches/branch-0.20/src/docs/src/documentation/content/xdocs/service_level_auth.xml Fri Mar 20 20:57:32 2009
@@ -20,7 +20,7 @@
 <document>
   
   <header>
-    <title>Hadoop Service Level Authorization</title>
+    <title>Service Level Authorization Guide</title>
   </header>
   
   <body>

Modified: hadoop/core/branches/branch-0.20/src/docs/src/documentation/content/xdocs/site.xml
URL: http://svn.apache.org/viewvc/hadoop/core/branches/branch-0.20/src/docs/src/documentation/content/xdocs/site.xml?rev=756757&r1=756756&r2=756757&view=diff
==============================================================================
--- hadoop/core/branches/branch-0.20/src/docs/src/documentation/content/xdocs/site.xml (original)
+++ hadoop/core/branches/branch-0.20/src/docs/src/documentation/content/xdocs/site.xml Fri Mar 20 20:57:32 2009
@@ -30,39 +30,51 @@
 -->
 
 <site label="Hadoop" href="" xmlns="http://apache.org/forrest/linkmap/1.0">
-
-  <docs label="Documentation"> 
-    <overview   label="Overview"           href="index.html" />
-    <quickstart label="Hadoop Quick Start"        href="quickstart.html" />
-    <setup     label="Hadoop Cluster Setup"      href="cluster_setup.html" />
-    <mapred    label="Hadoop Map/Reduce Tutorial" href="mapred_tutorial.html" />
-    <commands  label="Hadoop Command Guide"     href="commands_manual.html" />
-    <fs        label="Hadoop FS Shell Guide"     href="hdfs_shell.html" />
-    <distcp    label="Hadoop DistCp Guide"       href="distcp.html" />
-    <mapred    label="Hadoop Native Libraries" href="native_libraries.html" />
-    <streaming label="Hadoop Streaming"          href="streaming.html" />
-    <archives  label="Hadoop Archives"     href="hadoop_archives.html"/>
-    <hdfs      label="HDFS User Guide"    href="hdfs_user_guide.html" />
-    <hdfs      label="HDFS Architecture"  href="hdfs_design.html" />
-    <hdfs      label="HDFS Admin Guide: Permissions"    href="hdfs_permissions_guide.html" />
-    <hdfs      label="HDFS Admin Guide: Quotas" href="hdfs_quota_admin_guide.html" />
-    <fs        label="HDFS Utilities"  href="SLG_user_guide.html" />
-    <libhdfs   label="HDFS C API"         href="libhdfs.html" />
-    <hod-user-guide label="HOD User Guide" href="hod_user_guide.html"/>
-    <hod-admin-guide label="HOD Admin Guide" href="hod_admin_guide.html"/>
-    <hod-config-guide label="HOD Config Guide" href="hod_config_guide.html"/>
-    <fair_scheduler label="Fair Scheduler" href="fair_scheduler.html"/>
-    <capacity_scheduler label="Capacity Scheduler" href="capacity_scheduler.html"/>
-    <service_level_auth label="Service Level Authorization" href="service_level_auth.html"/>
-    <vaidya    label="Hadoop Vaidya" href="vaidya.html"/>
-    <api       label="API Docs"           href="ext:api/index" />
-    <jdiff     label="API Changes"        href="ext:jdiff/changes" />
-    <wiki      label="Wiki"               href="ext:wiki" />
-    <faq       label="FAQ"                href="ext:faq" />
-    <relnotes  label="Release Notes"      href="ext:relnotes" />
-    <changes   label="Change Log"        href="ext:changes" />
-  </docs>
   
+   <docs label="Getting Started"> 
+		<overview   				label="Overview" 					href="index.html" />
+		<quickstart 				label="Quick Start"        		href="quickstart.html" />
+		<setup     					label="Cluster Setup"      		href="cluster_setup.html" />
+		<mapred    				label="Map/Reduce Tutorial" 	href="mapred_tutorial.html" />
+  </docs>	
+		
+ <docs label="Programming Guides">
+		<commands 				label="Commands"     					href="commands_manual.html" />
+		<distcp    					label="DistCp"       						href="distcp.html" />
+		<native_lib    				label="Native Libraries" 					href="native_libraries.html" />
+		<streaming 				label="Streaming"          				href="streaming.html" />
+		<fair_scheduler 			label="Fair Scheduler" 					href="fair_scheduler.html"/>
+		<cap_scheduler 		label="Capacity Scheduler" 			href="capacity_scheduler.html"/>
+		<SLA					 	label="Service Level Authorization" 	href="service_level_auth.html"/>
+		<vaidya    					label="Vaidya" 								href="vaidya.html"/>
+		<archives  				label="Archives"     						href="hadoop_archives.html"/>
+   </docs>
+   
+   <docs label="HDFS">
+		<hdfs_user      				label="User Guide"    							href="hdfs_user_guide.html" />
+		<hdfs_arch     				label="Architecture"  								href="hdfs_design.html" />	
+		<hdfs_fs       	 				label="File System Shell Guide"     		href="hdfs_shell.html" />
+		<hdfs_perm      				label="Permissions Guide"    					href="hdfs_permissions_guide.html" />
+		<hdfs_quotas     			label="Quotas Guide" 							href="hdfs_quota_admin_guide.html" />
+		<hdfs_SLG        			label="Synthetic Load Generator Guide"  href="SLG_user_guide.html" />
+		<hdfs_libhdfs   				label="C API libhdfs"         						href="libhdfs.html" /> 
+   </docs> 
+   
+   <docs label="HOD">
+		<hod_user 	label="User Guide" 	href="hod_user_guide.html"/>
+		<hod_admin 	label="Admin Guide" 	href="hod_admin_guide.html"/>
+		<hod_config 	label="Config Guide" 	href="hod_config_guide.html"/> 
+   </docs> 
+   
+   <docs label="Miscellaneous"> 
+		<api       	label="API Docs"           href="ext:api/index" />
+		<jdiff     	label="API Changes"      href="ext:jdiff/changes" />
+		<wiki      	label="Wiki"               	href="ext:wiki" />
+		<faq       	label="FAQ"                	href="ext:faq" />
+		<relnotes  label="Release Notes" 	href="ext:relnotes" />
+		<changes	label="Change Log"       href="ext:changes" />
+   </docs> 
+   
   <external-refs>
     <site      href="http://hadoop.apache.org/core/"/>
     <lists     href="http://hadoop.apache.org/core/mailing_lists.html"/>

Modified: hadoop/core/branches/branch-0.20/src/docs/src/documentation/content/xdocs/vaidya.xml
URL: http://svn.apache.org/viewvc/hadoop/core/branches/branch-0.20/src/docs/src/documentation/content/xdocs/vaidya.xml?rev=756757&r1=756756&r2=756757&view=diff
==============================================================================
--- hadoop/core/branches/branch-0.20/src/docs/src/documentation/content/xdocs/vaidya.xml (original)
+++ hadoop/core/branches/branch-0.20/src/docs/src/documentation/content/xdocs/vaidya.xml Fri Mar 20 20:57:32 2009
@@ -20,7 +20,7 @@
 <document>
   
   <header>
-    <title>Hadoop Vaidya: A Performance Diagnostic Tool for Map-Reduce Jobs</title>
+    <title>Vaidya Guide</title>
   </header>
   
   <body>
@@ -28,13 +28,13 @@
     <section>
       <title>Purpose</title>
       
-      <p>This document describes various user-facing facets of the Hadoop Vaidya tool. It
-         describes both, how to execute a default set of rules against your Map-Reduce job counters,
-         as well as how to write and execute new rules to detect specific performance problems. 
+      <p>This document describes various user-facing facets of Hadoop Vaidya, a performance diagnostic tool for map/reduce jobs. It
+         describes how to execute a default set of rules against your map/reduce job counters and
+         how to write and execute new rules to detect specific performance problems. 
       </p>
-      <p>At present few sample test rules are provided with the tool with the objective of growing the rules database over the time. 
-         You are welcome to contribute the new rules for everyone's benefit and for that follow the similar
-         <a href="http://wiki.apache.org/hadoop/HowToContribute">procedure</a> 
+      <p>A few sample test rules are provided with the tool with the objective of growing the rules database over the time. 
+         You are welcome to contribute new rules for everyone's benefit; to do so, follow the 
+         <a href="http://wiki.apache.org/hadoop/HowToContribute">How to Contribute</a> procedure
          specified on Apache Hadoop website.
       </p>
     </section>