update README and CHANGELOG to document ordering curve and ctrl-o bin…

…ding
GLVis · May 14, 2020 · 5ffb7a7 · 5ffb7a7
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diff --git a/CHANGELOG b/CHANGELOG
@@ -26,7 +26,7 @@ Version 3.4.1 (development)
 
 - Added a key for setting the bounding box from the terminal (Shift+F7).
 
-- Add support to visualize an element ordering curve in 2D (key 'o').
+- Add support to visualize an element ordering curve (key 'ctrl+o').
 
 Version 3.4, released on May 29, 2018
 =====================================

diff --git a/README b/README
@@ -141,7 +141,7 @@ arrow keys        - Manual rotation
 1,2,3,4,5,6,7,8,9 - Manual rotation along coordinate axes
 Ctrl+arrow keys   - Translate the viewpoint
 
-o - Toggle an element ordering curve visualization in 2D
+Ctrl+o - Toggle an element ordering curve in 2D and 3D
 w - Toggle clipping (cutting) plane in 2D (see also 'i' in 3D)
 y/Y - Rotate clipping plane (theta) in 2D
 z/Z - Translate clipping plane in 2D