Improve manual test.

wiki/src/contribute/release_process/test.mdwn

@@ -291,8 +291,8 @@ Start I2P by appending `i2p` to the kernel command line.
 Enable Windows camouflage via the Tails Greeter checkbox and:
 
 * Tails OpenPGP Applet's context menu should look readable
-* The Tor Browser should use a Internet Explorer theme
-* The Unsafe Browser has no scary red theme
+* The Tor Browser, Unsafe Browser and I2P Browser should all use the
+  Internet Explorer theme.
 * Vidalia should not start.
 
 # Real (non-VM) hardware