Improve Guided Tour documentation

docs/general-concepts/guided-tours/create-whatsnewtour.md

@@ -127,6 +127,13 @@ DELETE FROM "#__guidedtours"
 </TabItem>
 </Tabs>
 
+Note that a better approach, to ensure none of the user's Guided Tours is removed by mistake, is to replace the LIKE with an IN, naming each tour specifically.
+For instance, in MySQL, 
+
+```sql
+SELECT `id` FROM `#__guidedtours` WHERE `uid` IN ('joomla-whatsnew-5.2', 'joomla-whatsnew-5.3', 'joomla-whatsnew-5.4')
+```
+
 On a minor release (for instance 5.3), set the previous What's New tour to NOT autostart:
 
 <Tabs>

docs/general-concepts/guided-tours/creating-tours.md

@@ -1,3 +1,5 @@
+# Creating and launching tours
+
 The simplest way to create tours for your organization or extensions is to create those tours with the tools provided in Joomla.
 
 Go to System (Manage section) -> Guided Tours.