diff --git a/metadata/com.fivasim.antikythera.txt b/metadata/com.fivasim.antikythera.txt
index 4d8bb59f77..a5db9d7c60 100644
--- a/metadata/com.fivasim.antikythera.txt
+++ b/metadata/com.fivasim.antikythera.txt
@@ -9,8 +9,8 @@ Summary:Model of an ancient mechanism
 Description:
 The extraordinary "Antikythera Mechanism" is the oldest known complex 
 scientific calculator, and it was built in Ancient Greece. Although it was 
-built around 150-100BC it's degree of mechanical sophistication is comparable 
-to a 19th century Swiss clock
+built around 150-100BC its degree of mechanical sophistication is comparable 
+to a 19th century Swiss clock.
 .
 
 Repo Type:git