diff --git a/docfx/index.md b/docfx/index.md
index bf62bf93ee..b88495a0e0 100644
--- a/docfx/index.md
+++ b/docfx/index.md
@@ -6,7 +6,7 @@ The Mapsui documentation consists of two parts.
 
 ## Sponsors
 
-We are delightly with our first gold sponsor Sebastian Kruze, who is also contributing expert feedback and solid testing.
+We are delightly with our first gold sponsor Sebastian Kruze, who has also contributed to Mapsui with informed test reports and expert advice.
 
 [Sebastian Kruze](https://github.com/Sebastian1989101)