diff --git a/advanced/learning_bash_scripting.md b/advanced/learning_bash_scripting.md
index 3315adb..6a50930 100644
--- a/advanced/learning_bash_scripting.md
+++ b/advanced/learning_bash_scripting.md
@@ -1416,7 +1416,6 @@ With the [following](../assets/scores.csv) file write me a program that prints:
 * individual scores for each student
 * list of passed student or list of failed students
 
-
 # User Interface - Make your scripts user friendly.
 
 * `case` for command line arguments
@@ -1428,12 +1427,11 @@ With the [following](../assets/scores.csv) file write me a program that prints:
 # Coding challenge - Address book
 
 * one file db or folder db
+	* use [recutils](https://www.gnu.org/software/recutils/manual/) for an easy to use text based database 
 * case insensitive search
 * edit record when found
 * format cell phone number to standard representation
 
-TODO
-
 # Arrays in `bash`
 
 TODO