Update dialog.md

diff --git a/docs/api/dialog.md b/docs/api/dialog.md
index a665f7a..6acfb79 100644 (file)
--- a/docs/api/dialog.md
+++ b/docs/api/dialog.md
@@ -114,5 +114,6 @@ will be passed via `callback(response)`.
 Displays a modal dialog that shows an error message.
 
 This API can be called safely before the `ready` event the `app` module emits,
-it is usually used to report errors in early stage of startup.  If called before the app `ready`
-+event on Linux, the message will be emitted to stderr, and no GUI dialog will appear.
+it is usually used to report errors in early stage of startup.  If called 
+before the app `ready`event on Linux, the message will be emitted to stderr, 
+and no GUI dialog will appear.