diff --git a/README.md b/README.md
index 9ecd83e..2fdb276 100644
--- a/README.md
+++ b/README.md
@@ -35,7 +35,7 @@ The main directory also contains Python 3 script files which comprise **pyThreeD
 The contents of each subdirectory are as follows:
 
 + dat - Polygon data files for threeD ground plane, missile and target faceted shapes.
-+ doc - Documentation HTML web pages and media files.
++ docs - Documentation HTML web pages and media files.
 + img - Saved Figure 12 and 13 3D plot images from **propNav**  SAM case 1234, animated GIF file created with **threeD** from ./out/TXYZ.OUT.1234 file. 
 + out - TXYZ.OUT trajectory data files written by **propNav** for sample missile/target engagement cases (see "Sample Cases" section below).
 + util - Bash shell scripts and Windows Batch files to convert sequence of PNG images to animated GIF or MP4 video files.
diff --git a/propNav.py b/propNav.py
index d6256a6..ac71be2 100644
--- a/propNav.py
+++ b/propNav.py
@@ -1398,12 +1398,6 @@ def anim3D(n):
     
     collectData(i, t, S)
     
-    if SHOW_ANIM:
-        fig3D.canvas.restore_region(bckgrnd)
-        for a in (anim3D(i)):
-            ax3D.draw_artist(a)
-        blit3D(fig3D, ax3D, backend)
-        
     istop = i
     iend  = istop + 1