Capitalize 'tink'.
PiperOrigin-RevId: 268215250
diff --git a/cc/primitive_wrapper.h b/cc/primitive_wrapper.h
index db1bd6a..5c222c9 100644
--- a/cc/primitive_wrapper.h
+++ b/cc/primitive_wrapper.h
@@ -30,7 +30,7 @@
// PrimitiveSet<Primitive> and wraps it into a single primitive.
//
// PrimitiveWrappers need to be written for every new primitive. They can be
-// registered in the registry to be fully integrated in tink.
+// registered in the registry to be fully integrated in Tink.
template <class Primitive>
class PrimitiveWrapper {
public: