diff --git a/modules/qualifying/learning_processes.md b/modules/qualifying/learning_processes.md
index 27f048b..ee6b603 100644
--- a/modules/qualifying/learning_processes.md
+++ b/modules/qualifying/learning_processes.md
@@ -395,7 +395,7 @@ I would advise you to use `sudo` when changing the nice values because otherwise
 ## Exercises
 
 To help you understand what happens to running and stopped processes I made a few python scripts you can download below.
-Run them either with `python3 $SCRIPT_NAME` or `./$SCRIPT_NAME`
+Run them either with `python3 $SCRIPT_NAME` or `./$SCRIPT_NAME`.
 
 * [simple timer](./assets/processes_ex_01.py)
 * [timer with random keyboard prompt](./assets/processes_ex_02.py)
diff --git a/modules/qualifying/learning_regex.md b/modules/qualifying/learning_regex.md
index 7373fa5..f025d90 100644
--- a/modules/qualifying/learning_regex.md
+++ b/modules/qualifying/learning_regex.md
@@ -41,7 +41,7 @@ One of the advantages of perl regexes is reverse matching.
 
 ## The basics
 
-
+TODO
 
 ## Exercises
 
@@ -61,6 +61,7 @@ Use them to test out you grepping skills and as inspiration for personal challen
 		* plus only the unique ones
 	* extract all wrong logins for known users
 	* extract all unknown users (this is tricky and requires backwards searching using `grep -P`)
+	* extract all the dates and times for successful logins (might require multiple greps in a pipe)
 * mail dump [file](./assets/dump.mail)
 	* extract all unique email addresses
 	* extract all web links