diff --git a/README.md b/README.md
index 721cd0ae7f736ca01e6adf478528c0dcca960802..6944ba781af0a4f559c8c812febfea9ff6713863 100644
--- a/README.md
+++ b/README.md
@@ -106,7 +106,7 @@ The tool uses following status for IdPs:
 
 * Apache Server + WSGI
 * Python 3 (tested with v3.9.1, v3.10.4)
-* Selenim + Google Chrome Web Brower (tested with v91.0.4472.164, v100.0.4896.127)
+* Selenium + Google Chrome Web Brower (tested with v91.0.4472.164, v100.0.4896.127)
 * Chromedriver (tested with v91.0.4472.101, v100.0.4896.60)
 * Git
 * PHP
@@ -260,7 +260,7 @@ After the initial download, it is recommended that you occasionally go through t
 
      * `source $HOME/.bash_profile`
 
-3. Configure ECCS cron job for the local user:
+3. Configure the cron job that runs the ECCS script:
    * `crontab -e`
 
      ```bash
@@ -269,6 +269,12 @@ After the initial download, it is recommended that you occasionally go through t
      0 4 * * * /bin/bash $HOME/eccs/cleanAndRunEccs.sh > $HOME/eccs/logs/eccs-cron.log 2>&1
      ```
 
+     The script takes about 2 hours to check 4666 IDPs, so its execution is suggested in the early morning,before the users start using the tool. 
+     The `eccs-cron.log` file will contains:
+        * The execution time of the entire ECCS script
+        * Each failed IdP checked again and its result
+        * The result of the entire ECCS script executed
+
 ### Execute
 
   * `cd $HOME/eccs`
@@ -325,7 +331,7 @@ After the initial download, it is recommended that you occasionally go through t
      * `sudo chgrp apache $HOME ; sudo apache g+rx $HOME` (Apache needs permission to access the $HOME dir)
      * `sudo systemctl restart httpd.service`
 
-3. Restart API WSGI server each day to update the datetime:
+3. Restart API WSGI server each day before the ECCS script:
    * `crontab -e`
 
    ```bash
@@ -334,6 +340,8 @@ After the initial download, it is recommended that you occasionally go through t
    0 3 * * * /usr/bin/touch $HOME/eccs/eccs.ini
    ```
 
+   This cron job must be executed prior to the ECCS script because it updates the date to the current day.
+
 ### Utility
 
 To perform a restart after an API change use the following command:
@@ -399,6 +407,10 @@ To clean the ECCS results from files older than last 7 days use (modify it on yo
   0 10 * * * /bin/bash $HOME/eccs/clean7daysOldFiles.sh > $HOME/eccs/logs/clean7daysOldFiles.log 2>&1  
   ```
 
+  This cron job is useful to reduce the considered days selectable on the ECCS Web GUI.
+
+  It is suggested to configure it after the execution of ECCS script to get the hoped result
+
 ## Utility for developers
 
 ### ECCS API Development Server