diff --git a/examples/json_map/README.md b/examples/json_map/README.md
index c98c6f77c..91b1a9559 100644
--- a/examples/json_map/README.md
+++ b/examples/json_map/README.md
@@ -7,11 +7,18 @@ This reader is designed to allow users of pynxtools to convert their existing da
 * JSON
 * Python Dict Objects Pickled with [pickle](https://docs.python.org/3/library/pickle.html). These can contain [xarray.DataArray](https://docs.xarray.dev/en/stable/generated/xarray.DataArray.html) objects as well as regular Python types and Numpy types.
 
+It accepts any NXDL file that you like as long as your mapping file contains all the fields.
+Please use the --generate-template function of the dataconverter to create a .mapping.json file.
+
+```console
+user@box:~$ python convert.py --nxdl NXmynxdl --generate-template > mynxdl.mapping.json
+```
+
 ## How to run these examples?
 
 ### Automatically merge partial NeXus files
 ```console
-user@box:~$ dataconverter --nxdl NXiv_temp --input-file voltage_and_temperature.nxs --input-file current.nxs --merge-partial --output auto_merged.nxs
+user@box:~$ dataconverter --nxdl NXiv_temp --input-file voltage_and_temperature.nxs --input-file current.nxs --output auto_merged.nxs
 ```
 
 ### Map and copy over data to new NeXus file
@@ -23,3 +30,6 @@ user@box:~$ dataconverter --nxdl NXiv_temp --mapping merge_copied.mapping.json -
 ```console
 user@box:~$ dataconverter --nxdl NXiv_temp --mapping merge_linked.mapping.json --input-file voltage_and_temperature.nxs --input-file current.nxs --output merged_linked.nxs
 ```
+
+## Contact person in FAIRmat for this reader
+Sherjeel Shabih
\ No newline at end of file
diff --git a/pynxtools/dataconverter/README.md b/pynxtools/dataconverter/README.md
index 8c5d27ebc..f8d600f41 100644
--- a/pynxtools/dataconverter/README.md
+++ b/pynxtools/dataconverter/README.md
@@ -37,8 +37,6 @@ Options:
                                   parameters the converter supports.
   --undocumented                  Shows a log output for all undocumented
                                   fields
-  --merge-partial                 Merges partial NeXus files provided as
-                                  different --input-file to the converter.
   --mapping TEXT                  Takes a <name>.mapping.json file and
                                   converts data from given input files.
   --help                          Show this message and exit.
@@ -47,7 +45,7 @@ Options:
 #### Merge partial NeXus files into one
 
 ```console
-user@box:~$ dataconverter --nxdl nxdl --input-file partial1.nxs --input-file partial2.nxs --merge-partial
+user@box:~$ dataconverter --nxdl nxdl --input-file partial1.nxs --input-file partial2.nxs
 ```
 
 #### Map an HDF5/JSON/(Python Dict pickled in a pickle file)