<body>
<strong>Background Dependent Text Colour</strong>
<p>The <strong>Colour→Text Colour</strong> menu entry opens
-the <strong>Text Colour</strong> dialog box. This contains a slider, and
-two colour icons showing the text colour for dark backgrounds (left hand
-end of slider), and light backgrounds (right hand end of slider). Drag
-the slider to change the threshold for transitioning between dark and
-light background colours, and select either of the colour boxes to open
-a colour chooser to select a different text colour.
+the <strong>"Adjust Foreground Text Colour Threshold"</strong>
+dialog box, allowing the colour of symbols rendered on dark or light
+backgrounds to be set for the current selection or the whole alignment.
</p>
+<p><img src="textcolour.gif"></p>
+<p>The dialog box contains a slider, and two colour icons showing
+the text colour for dark backgrounds (left hand end of slider), and
+light backgrounds (right hand end of slider). Drag the slider to change
+the threshold for transitioning between dark and light background
+colours, and select either of the colour boxes to open a colour chooser
+to select a different text colour.</p>
</body>
</html>