lib/srdb1: uac_reg schema - updated notes about auth_password and auth_ha1

src/lib/srdb1/schema/uacreg.xml

@@ -94,7 +94,7 @@
         <type>string</type>
         <size>&password_len;</size>
         <default/>
-        <description>Authentication password</description>
+        <description>Authentication password in clear text</description>
     </column>
 
     <column id="auth_ha1">
@@ -102,7 +102,8 @@
         <type>string</type>
         <size>&ha1_len;</size>
         <default/>
-        <description>Hashed (HA1) authentication password - currently unused</description>
+		<description>Hashed (HA1) authentication password - it has priority over
+		auth_password field.</description>
     </column>
 
     <column id="auth_proxy">