diff --git a/README.md b/README.md
index 35b4c5ae9..704f07064 100644
--- a/README.md
+++ b/README.md
@@ -34,7 +34,7 @@ $ pod install               # Create the xcworkspace with all project dependenci
 $ open Riot.xcworkspace     # Open Xcode
 ```
 
-Else, you can visit our [installation guide](./INSTALL.md). This guide also offers more details and advanced usage like using [MatrixSDK](https://github.com/matrix-org/matrix-ios-sdk) in his development version.
+Else, you can visit our [installation guide](./INSTALL.md). This guide also offers more details and advanced usage like using [MatrixSDK](https://github.com/matrix-org/matrix-ios-sdk) in its development version.
 
 ## Contributing