[gnumeric] Improve documentation. [#733466]

[Andreas J. Guelzow <guelzow src gnome org>]

commit 04db44ee923fba45335a4e9ac6af5a32fecf41de
Author: Andreas J. Guelzow <aguelzow pyrshep ca>
Date:   Sun Jul 27 14:09:53 2014 -0600

    Improve documentation. [#733466]
    
    2014-07-26  Andreas J. Guelzow <aguelzow pyrshep ca>
    
        * data-move-copy.xml: add note about coying of discontinuous selections

 NEWS                     |    3 +++
 doc/C/ChangeLog          |    4 ++++
 doc/C/data-move-copy.xml |   10 ++++++++++
 3 files changed, 17 insertions(+), 0 deletions(-)
---
diff --git a/NEWS b/NEWS
index fc3d083..3d63579 100644
--- a/NEWS
+++ b/NEWS
@@ -1,5 +1,8 @@
 Gnumeric 1.12.18
 
+Andreas:
+       * Improve documentation. [#733466]
+
 --------------------------------------------------------------------------
 Gnumeric 1.12.17
 
diff --git a/doc/C/ChangeLog b/doc/C/ChangeLog
index 833f952..bdb37b8 100644
--- a/doc/C/ChangeLog
+++ b/doc/C/ChangeLog
@@ -1,3 +1,7 @@
+2014-07-26  Andreas J. Guelzow <aguelzow pyrshep ca>
+
+       * data-move-copy.xml: add note about coying of discontinuous selections
+
 2014-06-09  Morten Welinder <terra gnome org>
 
        * Release 1.12.17
diff --git a/doc/C/data-move-copy.xml b/doc/C/data-move-copy.xml
index b5e9e69..22574ad 100644
--- a/doc/C/data-move-copy.xml
+++ b/doc/C/data-move-copy.xml
@@ -10,6 +10,16 @@
     modified as they are pasted which can be extremely important.
   </para>
 
+  <note>
+    <title>NOTE</title>
+    <para>     
+      Currently &gnum; only supports copying, cutting and pasting
+      of simple selections or continuous selections as described
+      in <xref linkend="sect-data-selections" />. You cannot copy,
+      cut or paste discontinuous selections.
+    </para>
+  </note>
+
   <tip>
     <para>
       It is frequently necessary to copy the results of complex