Fix more instructions on tagging

Author: ArturMoczulski

README.md

@@ -133,17 +133,17 @@ This is only for contributors with committer access:
     2. Add record in the `Changelog` section of the `readme.txt`.
     3. Add record in the `Upgrade Notice` section of the `readme.txt`.
     4. Bump the plugin version in `rollbar-php-wordpress.php` in the `Version:` comment.
-    5. Add and commit the changes you made to bump the plugin version: `git add readme.txt rollbar-php-wordpress.php && git commit -m"Bump version to [version number]"`
-2. Tag the new version from the `master` branch and push upstream with `git tag [version number] && git push --tags`.
+    5. Add and commit the changes you made to bump the plugin version: `git add readme.txt rollbar-php-wordpress.php && git commit -m"Bump version to v[version number]"`
+2. Tag the new version from the `master` branch and push upstream with `git tag v[version number] && git push --tags`.
 3. Update the WordPress Plugin Directory Subversion Repository.
     1. Fetch the latest contents of Subversion repo with `svn update`.
     2. Remove the contents of `trunk/` with `rm -Rf trunk`.
     3. Update the contents of `trunk/` with a clone of the tag you created in step 2.
         2. `git clone https://github.com/rollbar/rollbar-php-wordpress.git trunk`
-        3. `cd trunk && git checkout tags/[version number] && cd ..`
+        3. `cd trunk && git checkout tags/v[version number] && cd ..`
         4. `rm -Rf trunk/.git`
         5. `svn commit -m"Sync with GitHub repo"`
-    4. Create the Subversion tag: `svn copy https://plugins.svn.wordpress.org/rollbar/trunk https://plugins.svn.wordpress.org/rollbar/tags/[version number] -m"Tag [version number]"`.
+    4. Create the Subversion tag: `svn copy https://plugins.svn.wordpress.org/rollbar/trunk https://plugins.svn.wordpress.org/rollbar/tags/[version number] -m"Tag [version number]"`. Notice the version number in Subversion doesn't include the "v" prefix.
 
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