Update array arguments (#3)

Author: yankyhoffman

content/008-bash-arrays.md

@@ -26,10 +26,16 @@ echo ${my_array[1]}
 echo ${my_array[-1]}
 ```
 
-* This would output the total number of elements in the array, in our case it is `4`:
+* As with command line arguments using `@` will return all arguments in the array, as follows: `value 1 value 2 value 3 value 4`
 
 ```bash
 echo ${my_array[@]}
 ```
 
-Make sure to test this and practice it at your end with different values.
+* Prepending the array with a hash sign (`#`) would output the total number of elements in the array, in our case it is `4`:
+
+```bash
+echo ${#my_array[@]}
+```
+
+Make sure to test this and practice it at your end with different values.