update in Lecture #3

abilandz · May 6, 2024 · 96713e9 · 96713e9
1 parent 6f5ade7
commit 96713e9
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/Lecture_2/Lecture_2.md b/Lecture_2/Lecture_2.md
@@ -2,7 +2,7 @@
 
 # Lecture 2: Commands and variables
 
-**Last update**: 20240325
+**Last update**: 20240506
 
 ### Table of Contents
 1. [Introduction](#introduction)
@@ -558,7 +558,7 @@ Finally, ```return 0``` sets the _exit status_ of your script. In general, each
 * 0 : success
 * 1, 2, 3, ... , 255 : various error states
 
-The exit status is stored in the special variable **$? **. For instance:
+The exit status is stored in the special variable **$?** . For instance:
 
 ```bash
 date