--- a/doc/ChangeLog	Tue Feb 24 13:09:08 2009 -0500
+++ b/doc/ChangeLog	Tue Feb 24 19:25:25 2009 +0100
@@ -1,3 +1,7 @@
+2009-02-24  Jaroslav Hajek  <highegg@gmail.com>
+
+	* interpreter/diagperm.txi: Remove redundant url references.
+
 2009-02-23  Jaroslav Hajek  <highegg@gmail.com>
 
 	* interpreter/diagperm.txi: Use TeX alternatives in some

--- a/doc/interpreter/diagperm.txi	Tue Feb 24 13:09:08 2009 -0500
+++ b/doc/interpreter/diagperm.txi	Tue Feb 24 19:25:25 2009 +0100
@@ -40,7 +40,7 @@
 @end ifnottex
 Most often, square diagonal matrices are considered; however, the definition can equally
 be applied to nonsquare matrices, in which case we usually speak of a rectangular diagonal 
-matrix. For more information, see @url{http://en.wikipedia.org/wiki/Diagonal_matrix}.
+matrix.
 
 A permutation matrix is defined as a square matrix that has a single element equal to unity
 in each row and each column; all other elements are zero. That is, there exists a 
@@ -54,8 +54,6 @@
 @code{P(i,j) == 0} otherwise.  
 @end ifnottex
 
-For more information, see @url{http://en.wikipedia.org/wiki/Permutation_matrix}.
-
 Octave provides special treatment of real and complex rectangular diagonal matrices,
 as well as permutation matrices. They are stored as special objects, using efficient 
 storage and algorithms, facilitating writing both readable and efficient matrix algebra