rotation_table.md

@@ -48,7 +48,7 @@ Next,  we have to find the rotation vector ![alt text](http://mathurl.com/jm7yc4
 
 ![alt text](http://mathurl.com/gnw5gey.png).
 
-That mean the rotation vector is an eigenvector of the rotation matrix ![alt text](http://mathurl.com/5unln6.png). Furthermore, the eigenvalues of ![alt text](http://mathurl.com/5unln6.png) are complex conjugate numbers and one number ![alt text](http://mathurl.com/d33pygb.png). Thus, we use the eigenvector corresponding to ![alt text](http://mathurl.com/d33pygb.png) and call it the rotation vector ![alt text](http://mathurl.com/jm7yc4a.png).
+That mean the rotation vector is an eigenvector of the rotation matrix ![alt text](http://mathurl.com/5unln6.png). Furthermore, the eigenvalues of ![alt text](http://mathurl.com/5unln6.png) are complex conjugate numbers and one number ![alt text](http://mathurl.com/d33pygb.png). Thus, we use the eigenvector corresponding to ![alt text](http://mathurl.com/d33pygb.png) and call it the direction vector ![alt text](http://mathurl.com/jm7yc4a.png).
 
 
 ### Translation vector