diff --git a/README.md b/README.md
index b93c88b..e976fc4 100644
--- a/README.md
+++ b/README.md
@@ -34,7 +34,7 @@ ctx := gomockctx.New(context.Background())
 
 // Match against a context with a gomockctx ID.
 someMock.EXPECT().
-	Get(gomockctx.Is(ctx), "foo").
+	Get(gomockctx.Eq(ctx), "foo").
 	Return("bar", nil)
 
 // Use context with gomockctx ID when calling function.
diff --git a/gomockctx.go b/gomockctx.go
index 4bdc495..f5ef8c9 100644
--- a/gomockctx.go
+++ b/gomockctx.go
@@ -40,7 +40,7 @@ func getValue(ctx context.Context) contextValue {
 
 // New returns a context as a child of the given parent, which includes a
 // randomized gomockctx ID value set, which makes it a gomockctx context. This
-// can then be used with Is to get a gomock Matcher which returns true for the
+// can then be used with Eq to get a gomock Matcher which returns true for the
 // context from New, or any child contexts of it.
 //
 // If crypto/rand returns an error, this will panic trying to generate the