X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?a=blobdiff_plain;ds=inline;f=help%2FC%2Fformats.page;h=c6ada4236e88602360faf9ab7ce80cee125de942;hb=9438a47436e305489a45c8d90de6447abacfdfaf;hp=118594c6fcd6e56b8a1796aca007658ddd26d29c;hpb=d19ad6f9b763a5fda2fb8ef5dab0c24bf43f8832;p=evince.git

diff --git a/help/C/formats.page b/help/C/formats.page
index 118594c6..c6ada423 100644
--- a/help/C/formats.page
+++ b/help/C/formats.page
@@ -23,7 +23,7 @@
 <title>Supported Formats</title>
 
 <p>
-The Document Viewer supports the following formats:
+<app>Evince</app> supports the following formats:
 </p>
 <list>
  <item><p>Comic Book Archive (.cbr and .cbz)</p></item>
@@ -35,8 +35,16 @@ The Document Viewer supports the following formats:
  <item><p>Scalable Vector Graphics (.svg)</p></item>
  <item><p>Tagged Image File Format (.tiff, .tif)</p></item>
  <item><p>Other Image Files (.gif, .jpeg, .png)</p></item>
+</list>
+<note>
+<p>
+In some Linux distributions, not all formats are supported by default, so you might not be able to view all the formats listed above.
+</p>
+<p>
+Support for a format is called a <em>backend</em>.  If <app>Evince</app> gives you the error "Unable to Open Document", you may wish to check whether the backend package for the format is installed.
+</p>
+</note>
 
 
-</list>
 
 </page>