modify some spelling in app

Author: anastasiabouzdine

hf-data/index.html

@@ -28,7 +28,7 @@ <h1>Pryv.io collect and visualize HF Data</h1>
                 <div class="card-body">
                     <h2 class="card-title">Welcome</h2>
                     <br />
-                    <p>We invite you to evaluate our postural and kinetic tremor to check for Parkinson's disease symptoms using the following tracking task. Please login to start the test, and follow the instructions of the tracker.</p>
+                    <p>We invite you to evaluate your postural and kinetic tremor to check for Parkinson's disease symptoms using the following tracking task. Please login to start the test, and follow the instructions.</p>
 
                 </div>
             </div>
@@ -83,7 +83,7 @@ <h2 class="card-title" id="name-selection"></h2>
                 <div class="card-body">
                     <h2 class="card-title">Mouse Tracker</h2>
                     <br/>
-                    <p>You can select the image of your choice in the selector, and start drawing by following the image outlines as precisely as possible. If you change the image, it will erase your drawing on the screen. You need to left click to begin and to stop drawing.</p>
+                    <p>You can select the image of your choice in the selector, and start drawing by following the image outlines as precisely as possible. If you change the image, it will erase your drawing on the screen. You need to left click on the image to begin and to stop drawing.</p>
                     <br/>
                     <select name="image-selector" id="image-selector">
                   <option value="assets/images/heart.png">Heart</option>
@@ -100,9 +100,9 @@ <h2 class="card-title">Mouse Tracker</h2>
 
             <div class="card" id="mouse-visualization" style="display:none">
                 <div class="card-body">
-                    <h2 class="card-title">Mouse Visualization</h2>
+                    <h2 class="card-title">Stored Data Visualisation</h2>
                     <br />
-                    <p>Click on previous/next to see the saved images. Click on current to see the current drawing.</p>
+                    <p>Click on previous/next to browse through the saved images. Click on current to follow the live drawing.</p>
                     <br/>
                     <span id="counter-mouse">Number of stored images: 0</span>
                     <br />
@@ -135,7 +135,7 @@ <h2 class="card-title">Accelerometer Collect</h2>
             </div>
             <div class="card" id="accelerometer-visualization" style="display:none">
                 <div class="card-body">
-                    <h2 class="card-title">Accelerometer Visualization</h2>
+                    <h2 class="card-title">Stored Data Visualization</h2>
                     <br />
                     <span id="counter-accelerometer">Number of stored recordings: 0</span>
                     <br/>

hf-data/js/connection.js

@@ -450,11 +450,11 @@ function computeFrequency() {
   if (pryvHF.pryvConn) {
     if (pryvHF.measures.mouseX.event) {
       frequencyMouse.innerHTML =
-        'Fetch frequency: ' + pointsSecondMouse + ' points/s';
+        'Data points rate: ' + pointsSecondMouse + ' NUM/s';
     }
     if (pryvHF.measures.orientationGamma.event) {
       frequencyAccelerometer.innerHTML =
-        'Fetch frequency: ' + pointsSecondAccelerometer + ' points/s';
+        'Data points rate: ' + pointsSecondAccelerometer + ' NUM/s';
     }
     pointsSecondMouse = 0;
     pointsSecondAccelerometer = 0;

hf-data/js/view_only.js

@@ -8,7 +8,7 @@ async function buildVisualizationOnly(apiEndpoint, urlParams) {
 
   const username = await pryvHF.pryvConn.username();
   document.getElementById('name-selection').innerHTML =
-    'Data Collection Of ' + username;
+    'Tracking sessions of ' + username;
 
   const eventId_mouseX = urlParams.get('posXEventId');
   const eventId_mouseY = urlParams.get('posYEventId');