diff --git a/src/vendor/core/invariant.js b/src/vendor/core/invariant.js
index 9ce7d706c8..5cd1010041 100644
--- a/src/vendor/core/invariant.js
+++ b/src/vendor/core/invariant.js
@@ -30,7 +30,7 @@
 function invariant(condition) {
   if (!condition) {
     var error = new Error(
-      'Minified exception occured, use the non-minified dev environment for ' +
+      'Minified exception occured; use the non-minified dev environment for ' +
       'the full error message and additional helpful warnings.'
     );
     error.framesToPop = 1;