Fixed tagging instructions

Author: ArturMoczulski

README.md

@@ -137,12 +137,12 @@ This is only for contributors with committer access:
 2. Tag the new version from the `master` branch and push upstream with `git tag [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/*`.
+    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.
-        1. `git clone https://github.com/rollbar/rollbar-php-wordpress.git trunk/`
-        2. `git checkout tags/[version number]`
-        3. `rm -Rf trunk/.git`
-        4. `svn commit -m"Sync with GitHub repo"`
+        2. `git clone https://github.com/rollbar/rollbar-php-wordpress.git trunk`
+        3. `cd trunk && git checkout tags/[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]"`.
 
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