fixup! Add first cut of git-credential-fdoss

Use shorter sentences explaining NewSecretSecvice.

Addresses: #3 (comment)

dbus.go

@@ -37,8 +37,9 @@ type Secret struct {
 
 // NewSecretService constructs and returns a SecretService for acting as a
 // client on the DBus session bus to the Secret Service. It establishes a
-// session with the secret service, although currently only can configure
-// "plain" encryption (i.e. no encryption).
+// session with the secret service. The session is configured only with "plain"
+// encryption currently (i.e. no encryption). Encrypted sessions are still to
+// be implemented.
 //
 // If the connection to DBus could not be established or the session could not
 // be created, an error is retured instead.