pointed to object-oriented implementation

examples/001_line_fit/README.rst

@@ -1,5 +1,11 @@
+Performe fits using the methods kafe2.xy_fit and kafe2.plot (so-called "wrapper functions").
+These methods providepre-configured pipelines for fitting models to xy data and plotting
+the results.
+
 * **line_fit.py**: Simple example of fitting a line to data with both *x* and *y* errors.
 
-Other relevant examples:
+Internally, the wrapper functions use objects (in the programming sense), i.e. instances
+of Python classes. An implementation with the more general, but also much more flexible
+and powerful object-oriented interface of the same problem as above is shown in the example
 
-* **003_profiling/03_x_errors.py**: How to check if the fit results are meaningful.
+* **003_profiling/00_object_oriented_programming.py**