diff --git a/adapter.md b/adapter.md
index fc8ae16..3041269 100644
--- a/adapter.md
+++ b/adapter.md
@@ -1,7 +1,7 @@
 # Adapter Pattern
 
 ## Problem
-We want an object talk to some other object but their interfaces don't match.
+We want an object to talk to some other object but their interfaces don't match.
 
 ## Solution
 We simply wrap the **adaptee** with our new **adapter** class. This class implements an interface that the invoker understands, although all the work is performed by the adapted object.