Backport (2-0-x) - update doc for setProgressBar (electron#12454)

trop[bot] · MarshallOfSound · commit 14f8a2a0e84b · 2018-03-28T11:35:40.000+11:00
* update doc for setProgressBar

The linter was unable to get `paused` as a possible value for `mode`

* update doc for setProgressBar

Addressing PR feedback
diff --git a/docs/api/browser-window.md b/docs/api/browser-window.md
@@ -1199,7 +1199,7 @@ menu bar.
 
 * `progress` Double
 * `options` Object (optional)
-  * `mode` String _Windows_ - Mode for the progress bar. Can be `none`, `normal`, `indeterminate`, `error`, or `paused`.
+  * `mode` String _Windows_ - Mode for the progress bar. Can be `none`, `normal`, `indeterminate`, `error` or `paused`.
 
 Sets progress value in progress bar. Valid range is [0, 1.0].
 
