Doc update

Author: Myzhar

doc/api_doc/add-on.txt

@@ -7,6 +7,8 @@ The ZED Open Capture library allows the low level control of ZED, ZED Mini and Z
 The library provides methods to access video frames, to control the video parameters and to acquire data from the internal sensors.
 A synchronization mechanism is provided to get the correct sensor data associated to each video frame.
 
+<b>Note:</b> The provided data are not calibrated, images are not rectified in a stereoscopic way, IMU data may drift or be misaligned. Calibration data can be accessed using the ZED SDK.
+
 <br>
 
 <h2 style="text-align: left;">Modules</h2>
@@ -26,7 +28,7 @@ The given IMU data are expressed in the RAW/IMU coordinate system as show below
 
 
 <h2 style="text-align: left;">Examples</h2>
-A <a href="md_examples.html">set of examples</a> is provided to better understand how to use the ZED Open Capture and how to exploit all the available features.
+A <a href="md_examples.html">set of examples</a> is provided to better understand how to use ZED Open Capture and how to exploit all the available features.
 
 
 \latexonly

doc/api_doc/header.html

@@ -45,7 +45,11 @@
                             </td>
 
                             <td class="nav-links nav-links-header">
-                                <a href="https://www.stereolabs.com/developers/release/latest/" >DOWNLOADS</a>
+                                <a href="https://github.com/stereolabs/zed-open-capture/releases" >DOWNLOADS</a>
+                            </td>
+
+                            <td class="nav-links nav-links-header">
+                                <a href="https://www.stereolabs.com/developers/release/" >ZED SDK</a>
                             </td>
 
                             <td><i class="mobile-navigation"></i></td>