From 7afcde8488af0caf4cde5fd86381bc34baafaf39 Mon Sep 17 00:00:00 2001
From: Hadrien Montanelli <montanelli@maths.ox.ac.uk>
Date: Tue, 15 Aug 2017 17:33:55 +0100
Subject: [PATCH] Polishing.

---
 @chebcolloc/fred.m | 2 +-
 @chebcolloc/volt.m | 3 +--
 @trigcolloc/volt.m | 7 +++++++
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/@chebcolloc/fred.m b/@chebcolloc/fred.m
index ac563e94cc..35ba6fcecb 100644
--- a/@chebcolloc/fred.m
+++ b/@chebcolloc/fred.m
@@ -24,4 +24,4 @@
     F = kernel(X, Y) * spdiags(s.', 0, sum(n), sum(n));
 end
 
-end
+end
\ No newline at end of file
diff --git a/@chebcolloc/volt.m b/@chebcolloc/volt.m
index 11e7ca86c0..5287fae0f9 100644
--- a/@chebcolloc/volt.m
+++ b/@chebcolloc/volt.m
@@ -30,5 +30,4 @@
  
 V = V .* matrix(disc, n); 
 
-end
-
+end
\ No newline at end of file
diff --git a/@trigcolloc/volt.m b/@trigcolloc/volt.m
index 21694d2484..286c6f4220 100644
--- a/@trigcolloc/volt.m
+++ b/@trigcolloc/volt.m
@@ -1,4 +1,11 @@
 function varargout = volt(varargin)
+%VOLT    Volterra integral operator for TRICOLLOC.
+%   Not supported for TRICOLLOC.
+% 
+% See also OPERATORBLOCK.VOLT.
+
+% Copyright 2017 by The University of Oxford and The Chebfun Developers.
+% See http://www.chebfun.org/ for Chebfun information.
 
 error('CHEBFUN:trigcolloc:volt:noSupport', ...
     'No support for VOLT in @TRIGCOLLOC class.');