diff --git a/_overviews/scala3-book/ca-extension-methods.md b/_overviews/scala3-book/ca-extension-methods.md
index b860b4f928..b066aea99e 100644
--- a/_overviews/scala3-book/ca-extension-methods.md
+++ b/_overviews/scala3-book/ca-extension-methods.md
@@ -60,7 +60,7 @@ import lib.circumference
 aCircle.circumference
 ```
 
-The compiler also support you if the import is missing by showing a detailed compilation error message such as the following:
+The compiler also supports you if the import is missing by showing a detailed compilation error message such as the following:
 
 ```text
 value circumference is not a member of Circle, but could be made available as an extension method.