Update shell_cheatsheet.md

diff --git a/shell_cheatsheet.md b/shell_cheatsheet.md
index 78de734c422ea8f99f34ac368afc0cd988c13bb2..04813cdc18cdda762833c4d80be06620af1ddf68 100644 (file)
--- a/shell_cheatsheet.md
+++ b/shell_cheatsheet.md
@@ -112,6 +112,14 @@ NEED TO DO VARIABLE ASSIGNMENT FIRST!!!!
         command 2
     done
 
+where,
+
+*  `for`, `in`, `do`, and `done` are keywords
+*  `list` contains a list of values separated by spaces. e.g.,
+    list= 1 2 3 4 5 6 
+    list= Bob Mary Sue Greg
+    
+*