[CHANGE] 2D TF module description updated

src/modules/transferFunction2D/resources/help/index.html

@@ -10,20 +10,24 @@ already done some editing.</p>
 
 <img src="editorWidget.png" width="100%" />
 <p>
-    The background shows a representation of a 2D histogram.
+    The background shows a representation of a 2D histogram with a logarithmic bin count.
     The histogram is generated based on the two connected data sets.
+    <b>Please note that the origin (0, 0) is in the top left corner!</b>
     <b>
         The values of the first
-        data set are shown on the x-axis with low values on the left and higher values on the right.
-        The values of the second data set are shown on the y-axis from bottom (low) to top (high).
+        data set are shown on the y-axis with low values on the top and high values on the bottom.
+        The values of the second data set are shown on the x-axis from left (low) to right (high).
     </b>
-    <b>Please note that the origin (0, 0) is in the bottom left corner!</b>
+
 </p>
 <h4>Property Descriptions</h4>
 <p>
 <b>Opacity Scale:</b>
     Value between 0 and 1 which is multiplied with the opacity of the widgets.
     The scaling factor for the opacity.
+
+<b>No. samples:</b>
+    The size of the 2D texture. Default is 128x128 LUT entries.
 </p>
 <h4>Usage</h4>
 <p>