Merge branch 'main' into release-v0.6.0

src/doc/tutorials/Data-Insertion.rst

@@ -10,7 +10,8 @@ Model<caosdb-server:Data-Model>` in the CaosDB server documentation.
 
 In order to insert some actual data, we need to create a data model
 using RecordTypes and Properties (You may skip this if you use a CaosDB
-instance that already has the required types). So, let’s create a simple
+instance that already has the required types). When you create a new Property 
+you must supply a datatype. So, let’s create a simple
 Property called “a” of datatype double. This is very easy in pylib:
 
 .. code:: python