Eclipse: How to delete user credentials

We need to delete the stored username/password when using subeclipse plugin.

1) If we are using SVNKit connector. We need to delete:

[ECLIPSE_FOLDER]/configuration/org.eclipse.core.runtime.keyring

?

2) If we are using JavaHL connector. We need to delete folder below:

[USER_FOLDER]/AppData/Roaming/Subversion/auth

?

Reference Links:

1)?http://stackoverflow.com/questions/1491775/how-to-change-user-credentials-in-subclipse