env updated

README.org

@@ -221,13 +221,13 @@ The segment code is executed in a specific environment that provides:
 
 2. Functionnalities to use the automated hierarchical data storage system.
    - get_data_fn(basename): complete the filename with the path to the working directory. 
-   - glob_seg(regexp, seg): return the list of filename matching regexp from segment seg
+   - glob_seg(seg, regexp): return the list of filename matching regexp from segment seg
    - get_tmp_fn(): return a temporary filename.
 
 3. Functionnalities to use the automated parameters handling
    - lst_par: list of parameter names of the segment 
    - lst_tag: list of parameter names which will be made visible from the web interface
-   - load_param(seg, lst_par)
+   - load_param(seg, globals(), lst_par)
 
 4. Various convenient functionalities
    - save_products(filename=', lst_par='*'): use pickle to save a