# HG changeset patch
# User Jordi Gutiérrez Hermoso <jordigh@octave.org>
# Date 1330547945 18000
# Node ID 0ec73cf71556f77f459a91c97959ba902d8012b7
# Parent  dfb33a5723d260370dc20ac1b13850b12709b90b
doc: Source code is a mass noun (no "source codes")

diff --git a/doc/interpreter/diagperm.txi b/doc/interpreter/diagperm.txi
--- a/doc/interpreter/diagperm.txi
+++ b/doc/interpreter/diagperm.txi
@@ -23,7 +23,7 @@
 * Basic Usage::          Creation and Manipulation of Diagonal and Permutation Matrices
 * Matrix Algebra::       Linear Algebra with Diagonal and Permutation Matrices
 * Function Support::     Functions That Are Aware of These Matrices
-* Example Codes::        Some Examples of Usage
+* Example Code::         Some Examples of Usage
 * Zeros Treatment::      The Differences in Treatment of Zero Elements
 @end menu
 
@@ -412,7 +412,7 @@
 The @dfn{find} function will also work efficiently with a permutation matrix,
 making it possible to conveniently obtain the permutation indices.
 
-@node Example Codes
+@node Example Code
 @section Some Examples of Usage
 
 The following can be used to solve a linear system @code{A*x = b}