[chronojump] Fixed bug on last commit (about angle top text)

[Xavier de Blas <xaviblas src gnome org>]

commit 4a3fb4874e83e63a87a7af1876cd49c82a9354c3
Author: Xavier de Blas <xaviblas gmail com>
Date:   Wed Oct 2 20:19:49 2019 +0200

    Fixed bug on last commit (about angle top text)

 src/gui/forceSensorExercise.cs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
---
diff --git a/src/gui/forceSensorExercise.cs b/src/gui/forceSensorExercise.cs
index f6dfa14e..97667885 100644
--- a/src/gui/forceSensorExercise.cs
+++ b/src/gui/forceSensorExercise.cs
@@ -142,7 +142,7 @@ public class ForceSensorExerciseWindow
                textview_force_explanation.Buffer.Text = getTopExplanations(Pages.FORCE);
                textview_fixation_explanation.Buffer.Text = getTopExplanations(Pages.FIXATION);
                textview_mass_explanation.Buffer.Text = getTopExplanations(Pages.MASS);
-               textview_angle_explanation.Buffer.Text = getTopExplanations(Pages.ANGLE);
+               // done below textview_angle_explanation.Buffer.Text = getTopExplanations(Pages.ANGLE);
 
                // 3. icons
                image_cancel.Pixbuf = new Pixbuf (null, Util.GetImagePath(false) + "image_cancel.png");
@@ -327,6 +327,7 @@ public class ForceSensorExerciseWindow
                else // if(p == Pages.ANGLE)
                {
                        button_next_or_accept.Sensitive = false;
+                       textview_angle_explanation.Buffer.Text = getTopExplanations(Pages.ANGLE);
 
                        desc = getDescription(Options.ANGLE);
                        ex = getExample(Options.ANGLE);