diff --git a/docs/assets/documents/Intro-Technical-Spec-ENG.md b/docs/assets/documents/Intro-Technical-Spec-ENG.md
index e5151a5..5ad8f60 100644
--- a/docs/assets/documents/Intro-Technical-Spec-ENG.md
+++ b/docs/assets/documents/Intro-Technical-Spec-ENG.md
@@ -42,7 +42,7 @@ In total, eleven profiles from MedComHomeCareObservationMessageHeader
MessageHeader
The header of a MedComHomeCare message which must always be the first referenced profile, when the type of the bundle is 'message'. This profile holds references to the fundamental information in a message, such as sender, receiver, and the content of the message in terms of HomeCareDiagnosticReport porfile. This profile is inherited form the MedComMessagingMessageHeader
-
Id
Text
Event[x]:eventCoding
Destination:primary
Destination:primary.use
Destination:primary.endpoint
Destination:primary.receiver
Sender
Source
Source.endpoint
Focus
+
Id
Text
Event[x]:eventCoding
Destination:primary
Destination:primary.use
Destination:primary.endpoint
Destination:primary.receiver
Sender
Source
Source.endpoint
Focus
HomeCareObservation
@@ -117,10 +117,12 @@ In total, eleven profiles from MedCom's generic messaging model
The references between the profiles are shown in Figure 1 below. The MedCom HomeCareObservation Message profile acts as the container which includes the other profiles. From the MedComHomeCareObservationMessageHeader the sender and receiver organisations are referenced respectively as MedComProducerOrganization(sender) and MedComRequesterorganization(receiver). Additionally the MedComHomeCareObservationMessageHeader refer focus of the message, which is the MedCom HomeCareDiagnosticReport profile.
-From the MedCom HomeCareDiagnosticReport
+From the MedCom HomeCareDiagnosticReport Profile the MedCom HomeCareObservation profile and MedComMedia are refered. MedComHomeCareObservation contains information about the performed observation, whereas MedComMedia profile contains information about the attached file and the attaced file, if it is sendt.
+To represents the subjec
+