Cascading: Fix tutorial examples
@@ -21,6 +21,8 @@ Configuration in the **system** namespace is readable for all users and the same
In the default Elektra installation only an administrator can update configuration here:
```sh
+# Backup-and-Restore:/sw/tutorial
+
kdb get /sw/tutorial/cascading/#0/current/test
# RET: 1
# STDERR:Did not find key
@@ -58,7 +60,7 @@ As **dir** precedes the **user** namespace, configuration in **dir** can overwri
```sh
# create and change to a new directory ...
-mkdir kdbtutorial && cd $_
+mkdir -p kdbtutorial && cd $_
# ... and create a key in this directories dir-namespace
kdb set dir/sw/tutorial/cascading/#0/current/test "hello universe"
@@ -148,8 +150,8 @@ First you need to create the system default value to link the override to if the
user hasn't defined it:
```sh
-$ sudo kdb set system/overrides/test "hello default"
-#> Create a new key system/overrides/test with string hello default
+sudo kdb set system/overrides/test "hello default"
+#> Set string to hello default
```
Then we can create the link:
