[gimp-help/ie-reference] Remove Internet explorer references

[Jordi Mas <jmas src gnome org>]

commit b3cfa5ce592b5231022f570bbde2263b8d2ace8e
Author: Jordi Mas <jmas softcatala org>
Date:   Sat May 29 07:02:39 2021 +0200

    Remove Internet explorer references

 src/using/fileformats.xml | 10 +---------
 1 file changed, 1 insertion(+), 9 deletions(-)
---
diff --git a/src/using/fileformats.xml b/src/using/fileformats.xml
index 95d61b6df..6abc29176 100644
--- a/src/using/fileformats.xml
+++ b/src/using/fileformats.xml
@@ -645,8 +645,7 @@ url="http://en.wikipedia.org/wiki/High_Efficiency_Image_File_Format";>Wikipedia</
             <para>
               If your image has many transparency levels, the Internet
               browsers that recognize only two levels, will use the
-              background color of your Toolbox instead. Internet Explorer
-              up to version 6 did not use this information.
+              background color of your Toolbox instead.
             </para>
           </listitem>
         </varlistentry>
@@ -770,13 +769,6 @@ url="http://en.wikipedia.org/wiki/High_Efficiency_Image_File_Format";>Wikipedia</
           format, like GIF, uses only one bit for transparency; only two
           transparency levels are possible, transparent or opaque.
         </para>
-        <para>
-          If you want PNG transparency to be fully displayed by Internet
-          Explorer, you can use the AlphaImageLoader DirectX filter in the
-          code of your Web page.
-          Please note, that this is not necessary for
-          InternetExplorer 7 and above.
-        </para>
       </note>
     </sect3>