README.md: mention also the tetraflexagon example

[flexagon-toolkit.git] / src / diagram / diagram.py

diff --git a/src/diagram/diagram.py b/src/diagram/diagram.py
index ec45e5c..e6c51c4 100755 (executable)
--- a/src/diagram/diagram.py
+++ b/src/diagram/diagram.py
@@ -162,7 +162,7 @@ class Diagram(object):
         #      | 0  0       1 |
         #
         #      | cos(theta)  -sin(theta)  0 |
         #      | 0  0       1 |
         #
         #      | cos(theta)  -sin(theta)  0 |

-        # R  = | sin(theta)   con(theta)  0 |
+        # R  = | sin(theta)   cos(theta)  0 |

         #      |          0            0  1 |
         #
         #      | 1  0  dest_x |
         #      |          0            0  1 |
         #
         #      | 1  0  dest_x |