diff --git a/index.html b/index.html
index 5583fa3f..13952741 100644
--- a/index.html
+++ b/index.html
@@ -2045,7 +2045,7 @@
 			<h1><a href="#calendar_contacts" class="titleanchor"><span class="glyphicon glyphicon-link"></span></a> Calendar and Contacts Sync</h1>
 		</div>
 		<div class="alert alert-warning" role="alert">
-			<strong>If you are currently using a calendar and contacts synchronization service like Google Sync or iCloud you should pick an alternative here.</strong>
+			<strong>If you are currently using a calendar and or contacts synchronization service like Google Sync or iCloud you should pick an alternative here.</strong>
 		</div>
 		<div class="row">
 			<div class="col-sm-4">
@@ -2054,14 +2054,14 @@
 						<h3 class="panel-title">Nextcloud</h3>
 					</div>
 					<div class="panel-body">
-						<p><img src="img/provider/Nextcloud.png" alt="Nextcloud" align="right" style="margin-left:5px;">NextCloud is a suite of client-server software for creating and using file hosting services. This includes calendar sync via CalDAV and contacts sync via CardDAV. Nextcloud is free and open-source, and thereby allowing anyone to install and operate it without charge on a private server.
+						<p><img src="img/provider/Nextcloud.png" alt="Nextcloud" align="right" style="margin-left:5px;">NextCloud is a suite of client-server software for creating and using file hosting services. This includes calendar sync via CalDAV and contacts sync via CardDAV. Nextcloud is free and open-source, thereby allowing anyone to install and operate it without charge on a private server.
 						</p>
 						<p>
 							<a href="https://nextcloud.com/">
 								<button type="button" class="btn btn-success">Website: nextcloud.com</button>
 							</a>
 						</p>
-						<p>Client OS: Windows, Mac, Linux, BSD, Unix, iOS, Android, Fire OS. Server: Linux.</p>
+						<p>Client OS: Windows, Mac, Linux, BSD, Unix, iOS, Android, Fire OS. Server OS: Linux.</p>
 					</div>
 				</div>
 			</div>
@@ -2072,7 +2072,7 @@
 						<h3 class="panel-title">Email Providers</h3>
 					</div>
 					<div class="panel-body">
-						<p><img src="img/misc/email.png" alt="Email" align="right" style="margin-left:5px;">Many email providers also offer calendar and contacts sync services. Refer to the <a href="#email">Email Providers section</a> to choose an email provider and check if they also offer calendar and contacts sync.</p>
+						<p><img src="img/misc/email.png" alt="Email" align="right" style="margin-left:5px;">Many email providers also offer calendar and or contacts sync services. Refer to the <a href="#email">Email Providers section</a> to choose an email provider and check if they also offer calendar and or contacts sync.</p>
 						<p>
 							<a href="#email">
 								<button type="button" class="btn btn-info">Website: Email Providers section</button>
@@ -2090,13 +2090,13 @@
 						<h3 class="panel-title">EteSync</h3>
 					</div>
 					<div class="panel-body">
-						<p><img src="img/provider/etesync.png" alt="EteSync" align="right" style="margin-left:5px;">EteSync is a secure, end-to-end encrypted and journaled personal information (e.g. contacts and calendar) cloud synchronization and backup for Android. It costs $14 per year to use, or you can host the server yourself for free.</p>
+						<p><img src="img/provider/etesync.png" alt="EteSync" align="right" style="margin-left:5px;">EteSync is a secure, end-to-end encrypted and journaled personal information (e.g. contacts and calendar) cloud synchronization and backup for Android and any OS that supports CalDAV/CardDAV. It costs $14 per year to use, or you can host the server yourself for free.</p>
 						<p>
 							<a href="https://www.etesync.com/">
 								<button type="button" class="btn btn-warning">Website: etesync.com</button>
 							</a>
 						</p>
-						<p>OS: Android, Web.</p>
+						<p>Cient OS: Android, Web. Server OS: Linux.</p>
 					</div>
 				</div>
 			</div>
@@ -2112,7 +2112,7 @@
 			</li>
 
 			<li>
-				<a href="#cloud">cloud backups</a> - consider regularly exporting your calendar and contacts and backing them up on a separate storage drive or uploading them to cloud storage (ideally after <a href="#encrypt">encrypting</a> them).
+				<a href="#cloud">cloud backups</a> - consider regularly exporting your calendar and or contacts and backing them up on a separate storage drive or uploading them to cloud storage (ideally after <a href="#encrypt">encrypting</a> them).
 			</li>
 		</ul>