diff --git a/docs/source/index.rst b/docs/source/index.rst
index aa65e1e..93e5f7b 100644
--- a/docs/source/index.rst
+++ b/docs/source/index.rst
@@ -9,6 +9,7 @@ Welcome to sos-access's documentation!
 .. toctree::
    :maxdepth: 2
    :caption: Contents:
+   :numbered:
 
    usage
    sos_access_protocol
diff --git a/docs/source/sos_access_protocol.rst b/docs/source/sos_access_protocol.rst
index 9682f04..28c312b 100644
--- a/docs/source/sos_access_protocol.rst
+++ b/docs/source/sos_access_protocol.rst
@@ -8,7 +8,7 @@ alarm transmitters and receivers.
 
 Functions for monitoring the transmission link are included.
 
-It is an XML based protocol and nly printable 8-bits characters from
+It is an XML based protocol and only printable 8-bits characters from
 ISO8859-1 are allowed.
 
 The protocol consists of the following message types:
@@ -77,9 +77,6 @@ Alarm Requests  <alarmrequest>
 Element definitions
 ^^^^^^^^^^^^^^^^^^^
 
-<alarmrequest>
-   | Containing element of the alarm request
-
 <reference>
    |  OPTIONAL
    |  1-50 Characters
@@ -193,13 +190,13 @@ Element definitions
          :caption: WGS84
 
          <position>
-            <pos>E597295E0176288</pos>
+            <pos>N597295E0176288</pos>
          </position>
 
 .. todo::
 
    Contact SOS Alarm and clarify what happens when an alarm transmitter has a
-   position in the recieving system but a different one is provided via the
+   position in the receiving system but a different one is provided via the
    alarm.
 
 
@@ -258,9 +255,6 @@ Alarm Response  <alarmresponse>
 Element definitions
 ^^^^^^^^^^^^^^^^^^^
 
-<alarmresponse>
-    |   Containing element of the alarm response
-
 <reference>
     |   OPTIONAL
     |   1-50 Characters
@@ -326,7 +320,7 @@ alarm operators customer support for a new password.
 
 If the transmitter is replaced a new password is required from alarm operator.
 
-The change off passoword is requested with <requestnewauthentication> and the
+The change off password is requested with <requestnewauthentication> and the
 response <requestnewauthenticationresponse> is sent back containing the new
 password.
 
@@ -336,9 +330,6 @@ New Auth Request <requestnewauthentication>
 Element definitions
 ^^^^^^^^^^^^^^^^^^^
 
-<requestnewauthentication>
-    |   Containing element of the new auth request
-
 <authentication>
     |   15 Characters
     |   Authentication (current password)
@@ -378,9 +369,6 @@ New Auth Response <requestnewauthenticationresponse>
 Element definitions
 ^^^^^^^^^^^^^^^^^^^
 
-<requestnewauthenticationresponse>
-    |   Containing element of the new auth response
-
 <reference>
     |   1-50 Characters
     |   See :ref:`alarm-request`
@@ -443,13 +431,15 @@ Each service level requires that at least two heartbeat signals shall be sent
 within the interval.
 
 It is recommend that the transmitter sends at least three heartbeat signals per
-servicelevel time but no more than six.
+service level time but no more than six.
 
 
 .. todo::
 
     There is a protection if sending <pingrequest> very shortly a after each
-    other that the server responds with PING_TO_OFTEN. What is this exact timelimit? Contact SOS Alarm and ask.
+    other that the server responds with PING_TO_OFTEN. What is this exact
+    time limit since it doesn't seem to be bound to the service level?
+    Contact SOS Alarm and ask.
 
 If heartbeat signals is sent to frequent an error message will be replied in the
 ping request response (PING_TO_OFTEN).
@@ -468,9 +458,6 @@ Ping Request <pingrequest>
 Element definitions
 ^^^^^^^^^^^^^^^^^^^
 
-<pingrequest>
-    |   Containing element of the ping request
-
 <authentication>
     |   15 Characters
     |   Authentication (current password)
@@ -509,9 +496,6 @@ Ping Response <pingresponse>
 Element definitions
 ^^^^^^^^^^^^^^^^^^^
 
-<pingresponse>
-    |   Containing element of the ping response
-
 <reference>
     |   1-50 Characters
     |   See :ref:`alarm-request`
diff --git a/docs/source/usage.rst b/docs/source/usage.rst
index 839340b..b633264 100644
--- a/docs/source/usage.rst
+++ b/docs/source/usage.rst
@@ -39,11 +39,6 @@ For creating clients that sends the alarms encrypted to the alarm receiver set u
         use_tls=True
         )
 
-.. note::
-
-    The client will make a new TCP session for every transmission so not to create a lot of
-    open sockets on the receiver.
-
 
 ===============
 Send an  Alarm
@@ -99,8 +94,6 @@ Ping is sent via the .ping() method.
 
 
 
-
-
 ==============================
 Change password of transmitter
 ==============================
@@ -132,7 +125,7 @@ The client implements a retry functionality between the primary and secondary
 alarm receiver.
 
 In the specification of the SOS Access v4 protocol there is nothing hindering
-the client from keep alternatly retrying each server for ever. But this is not
+the client from keep alternately retrying each server for ever. But this is not
 practical. The standard value of retry for the client is 3 times on each receiver.
 
 If you need to change this then subclass the client and change MAX_RETRY