Updated Upgrading from ZeroBin 0.19 Alpha (markdown)

Upgrading-from-ZeroBin-0.19-Alpha.md

@@ -14,7 +14,7 @@ This upgrade guide is intended for installations of ZeroBin version 0.19 Alpha a
 
 5. Remove all files from your document root folder, except for the `data` directory. It contains the pastes, their discussions, the server salt (used to create valid deletion links) and the traffic limiter rules.
 
-6. If you wan't to keep the current traffic limiter rules, rename `data/tra**f**ic_limiter.php` into `data/tra**ff**ic_limiter.php`.
+6. If you wan't to keep the current traffic limiter rules, rename "data/tra**f**ic_limiter.php" into "data/tra**ff**ic_limiter.php".
 
 7. Upload the contents of the archive you downloaded in "Preparations" step 3. into your document root.
 
@@ -22,7 +22,7 @@ This upgrade guide is intended for installations of ZeroBin version 0.19 Alpha a
 
   1. Change the setting `base64version` to "1.7". This is required so that all your existing pastes can still be decoded correctly by the base64-javascript-library.
 
-  2. _Suggested:_ The already existing pastes will now fall back to the `defaultformatter` setting. Change it to "plaintext" to keep these displayed in the same style as they were in 0.19 Alpha.
+  2. _Suggested:_ The already existing pastes will now fall back to the `defaultformatter` setting. Leave it on "plaintext", to keep these displayed in the same style as they were in 0.19 Alpha.
 
   3. _Optional:_ If you prefer to use the classic ZeroBin design instead of the new bootstrap-based one, change the setting `template` to "page" and uncomment the `syntaxhighlightingtheme` setting.