diff --git a/src/doc/tutorials/single_file.rst b/src/doc/tutorials/single_file.rst
index ecfd7556a9c4e9ced23be7841a8db9968ca08591..9e0fc90e8a7ab14e7d13d7fe2a194459f788ccec 100644
--- a/src/doc/tutorials/single_file.rst
+++ b/src/doc/tutorials/single_file.rst
@@ -52,7 +52,7 @@ And we will use the following crawler configuration.
     crawler-version: 0.9.1
   ---
   
-  fish_data_file: # Eine Excel-Datei mit Präventionsmaßnahmen
+  fish_data_file:
     type: CSVTableConverter
     match: "^fish_data_.*.csv$"  # CSV file with a name that starts with "fish_data_"
     sep: ";"
@@ -196,13 +196,13 @@ This is an example for the data files that we can crawl:
 
 ``fish_data_1.csv``
 
-.. code-block:: csv
+.. code-block::
 
-   identifier;date;species;weight
-   1;2022-01-02;pike;3.4
-   2;2022-01-02;guppy;2.3
-   3;2022-01-02;pike;2.2
-   3;2022-01-06;pike;2.1
+   identifier,date,species,weight
+   1,2022-01-02,pike,3.4
+   2,2022-01-02,guppy,2.3
+   3,2022-01-02,pike,2.2
+   3,2022-01-06,pike,2.1
 
 
 If you have created all the files, you can run: