diff --git a/docs/md/SumatraPDF-documentation.md b/docs/md/SumatraPDF-documentation.md
index 7024eb3583d3..9e57703019e3 100644
--- a/docs/md/SumatraPDF-documentation.md
+++ b/docs/md/SumatraPDF-documentation.md
@@ -1,4 +1,4 @@
-[SumatraPDF](https://www.sumatrapdfreader.org/) is a free [PDF, EPUB, MOBI, CHM, XPS, DjVu, CBZ and CBR](Supported-document-formats.md) reader for Windows. It's small and starts up fast. Simplicity of user interface is important to us.
+[SumatraPDF](https://www.sumatrapdfreader.org/) is a free [PDF, EPUB, MOBI, CHM, XPS, DjVu, CBZ and CBR](Supported-document-formats.md) reader for Windows. It's small, fast, customizable and full of features.
 
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 ## Documentation for users