1 files changed, 8 insertions, 8 deletions

diff --git a/Perl/demos/zinc-demos b/Perl/demos/zinc-demos
index f1d58ed..a0b43ec 100644
--- a/Perl/demos/zinc-demos
+++ b/Perl/demos/zinc-demos
@@ -145,7 +145,7 @@ $T->insert('end',
 $T->insert('end', "\n", '', "Small applications\n", 'title');
 $T->insert('end', "1. A simple animated application \"the Wheel of Fortune\".\n", [qw/demo demo-wheelOfFortune/]);
 $T->insert('end', "2. A simple radar display.\n", [qw/demo demo-simpleradar/]);
-$T->insert('end', "3. Zetris a clone of the famous tetris game (needs openGL.)\n", [qw/demo demo-Zetris/]);
+$T->insert('end', "3. Zetris a clone of the famous tetris game (requires openGL.)\n", [qw/demo demo-Zetris/]);
 $T->insert('end', "4. ATC sample fake electronic strips (best with openGL.)\n", [qw/demo demo-groups_in_ATC_strips/]);
 
 
@@ -164,7 +164,7 @@ $T->insert('end', "1. Groups and Priorities.\n", [qw/demo demo-groups_priority/]
 $T->insert('end', "2. Clipping examples (with simple or multiple contours).\n", [qw/demo demo-clipping/]);
 $T->insert('end', "3. Group atomicity.\n", [qw/demo demo-atomic-groups/]);
 $T->insert('end', "4. \"Windows\" with four glasses using curve with multiple contours.\n", [qw/demo demo-window-contours/]);
-$T->insert('end', "5. A counter quite impossible to do without clipping (needs openGL).\n", [qw/demo demo-counter/]);
+$T->insert('end', "5. A counter quite impossible to do without clipping (requires openGL).\n", [qw/demo demo-counter/]);
 $T->insert('end', "6. Use of path tags... to come.\n");
 
 $T->insert('end', "\n", '', "Interactions\n", 'title');
@@ -177,14 +177,14 @@ $T->insert('end', "1. Translating.\n", [qw/demo demo-translation/]);
 $T->insert('end', "2. Rotating.\n",    [qw/demo demo-rotation/]);
 $T->insert('end', "3. Zooming.\n",     [qw/demo demo-zoom/]);
 $T->insert('end', "4. Transformation testbed.\n",     [qw/demo demo-transforms/]);
-$T->insert('end', "5. zooming/Rotating icons.\n",     [qw/demo demo-icon_zoom_resize/]);
+$T->insert('end', "5. zooming/Rotating icons. (requires openGL)\n",     [qw/demo demo-icon_zoom_resize/]);
 
 $T->insert('end', "\n", '', "Use of openGL\n", 'title');
-$T->insert('end', "1. The TkZinc Logo (needs openGL).\n",  [qw/demo demo-tkZincLogo/]);
-$T->insert('end', "2. Axial color variation on the X axis (needs openGL).\n", [qw/demo demo-color-x/]);
-$T->insert('end', "3. Axial color variation on the Y axis (needs openGL).\n", [qw/demo demo-color-y/]);
-$T->insert('end', "4. Circular color variation (needs openGL).\n", [qw/demo demo-color-circular/]);
-$T->insert('end', "5. The triangles item (needs openGL).\n",  [qw/demo demo-triangles/]);
+$T->insert('end', "1. The TkZinc Logo (requires openGL).\n",  [qw/demo demo-tkZincLogo/]);
+$T->insert('end', "2. Axial color variation on the X axis (requires openGL).\n", [qw/demo demo-color-x/]);
+$T->insert('end', "3. Axial color variation on the Y axis (requires openGL).\n", [qw/demo demo-color-y/]);
+$T->insert('end', "4. Circular color variation (requires openGL).\n", [qw/demo demo-color-circular/]);
+$T->insert('end', "5. The triangles item (requires openGL).\n",  [qw/demo demo-triangles/]);