diff --git a/src/isomorphic/React.js b/src/isomorphic/React.js
index 5b6fb2d4674a..bdeb08e86437 100644
--- a/src/isomorphic/React.js
+++ b/src/isomorphic/React.js
@@ -58,7 +58,7 @@ if (__DEV__) {
     warning(
       warnedForCreateMixin,
       'React.createMixin is deprecated and should not be used. You ' +
-      'can use your mixin directly instead.'
+      'can use this mixin directly instead.'
     );
     warnedForCreateMixin = true;
     return mixin;