Do not break words

Author: Timer

packages/react-dev-utils/crashOverlay.js

@@ -227,7 +227,7 @@ var overlayStyle = {
   'white-space': 'pre-wrap',
   overflow: 'auto',
   'overflow-x': 'hidden',
-  'word-break': 'break-all',
+  'word-break': 'break-word',
   'line-height': 1.5,
 };