Improve the phrasing of tooltip-preview

* Sentences should be separated by full stop, not comma splice.
* The exclamation mark is not really needed. It was removed
  in the English Wikipedia, and it makes sense.

Change-Id: I9ca917ca464df53a31a776e25102afa813616a31

diff --git a/languages/i18n/en.json b/languages/i18n/en.json
index f59df68..8a86764 100644 (file)
--- a/languages/i18n/en.json
+++ b/languages/i18n/en.json
@@ -2530,7 +2530,7 @@
        "tooltip-ca-nstab-category": "View the category page",
        "tooltip-minoredit": "Mark this as a minor edit",
        "tooltip-save": "Save your changes",
-       "tooltip-preview": "Preview your changes, please use this before saving!",
+       "tooltip-preview": "Preview your changes. Please use this before saving.",
        "tooltip-diff": "Show which changes you made to the text",
        "tooltip-compareselectedversions": "See the differences between the two selected revisions of this page",
        "tooltip-watch": "Add this page to your watchlist",