modules.example.conf: Update examples for bcrypt - also clearify that m_sasl_dh* requires openssl

data/modules.example.conf

@@ -9,6 +9,23 @@
  * running the 'extras' script on Linux and UNIX.
  */
 
+/*
+ * enc_bcrypt [EXTRA]
+ *
+ * Adds the possibility to store passwords using bcrypt.
+ * This follows the same rules as the other encryption modules,
+ * eg. if you want it to be your primary encryption method it must
+ * be loaded before any other encryption modules.
+ * See the Encryption section of services.conf for more information.
+ *
+ * Requires libxcrypt.
+ */
+#module
+{
+	name = "enc_bcrypt"
+	rounds = "10"
+}
+
 /*
  * help
  *
@@ -438,6 +455,7 @@ module { name = "help" }
  *
  * Add the DH-AES mechanism to SASL.
  * Requires m_sasl to be loaded.
+ * Requires openssl.
  */
 #module { name = "m_sasl_dh-aes" }
 
@@ -446,6 +464,7 @@ module { name = "help" }
  *
  * Add the DH-BLOWFISH mechanism to SASL.
  * Requires m_sasl to be loaded.
+ * Requires openssl.
  */
 #module { name = "m_sasl_dh-blowfish" }