Doc: Add small clarification to SMS docs

diff --git a/doc/sms-api.txt b/doc/sms-api.txt
index 8ebcac5..baa4aa1 100644 (file)
--- a/doc/sms-api.txt
+++ b/doc/sms-api.txt
@@ -34,11 +34,13 @@ Signals             PropertyChanged(string name, variant value)
                ImmediateMessage(string message, dict info)
 
                        New immediate (class 0) SMS received. Info has Sender,
-                       LocalSentTime, and SentTime information.
+                       LocalSentTime, and SentTime information.  Sender
+                       address is given in string format.  LocalSentTime and
+                       SentTime are given in string form using ISO8601 format.
 
                IncomingMessage(string message, dict info)
 
-                       New incoming (class >= 1) SMS received. Info has Sender,
+                       New incoming text SMS received. Info has Sender,
                        LocalSentTime, and SentTime information.
 
 Properties     string ServiceCenterAddress