Circle.md

@@ -14,7 +14,7 @@ end
 
 ### Using it
 
-The column is automatically identified and its value turned into what is defined on [`geometry.circle_class`](https://github.com/crashtech/torque-postgresql/wiki/Configuring#geometry.circle_class) or into a `Torque::PostgreSQL::Circle`. 
+The column is automatically identified and its value turned into what is defined in [`geometry.circle_class`](https://github.com/crashtech/torque-postgresql/wiki/Configuring#geometry.circle_class) or into a `Torque::PostgreSQL::Circle`. 
 
 This original implementation provides a couple of methods:
 ```ruby