diff --git a/docs/source/Components/EvMenu.md b/docs/source/Components/EvMenu.md
index fa1940a18d..30433e56da 100644
--- a/docs/source/Components/EvMenu.md
+++ b/docs/source/Components/EvMenu.md
@@ -206,7 +206,7 @@ class CmdTestMenu(Command):
 
     def func(self):
 
-	EvMenu(caller, "world.mymenu")
+	EvMenu(self.caller, "world.mymenu")
 
 ```
 
diff --git a/docs/source/Setup/Installation-Upgrade.md b/docs/source/Setup/Installation-Upgrade.md
index 2601df4a5f..5f4eb1cabd 100644
--- a/docs/source/Setup/Installation-Upgrade.md
+++ b/docs/source/Setup/Installation-Upgrade.md
@@ -22,8 +22,9 @@ assume that you have a cloned `evennia` repo and use a virtualenv (best practice
 
 If you don't have anything you want to keep in your existing game dir, you can just start a new onew 
 using the normal [install instructions](./Installation.md). If you want to keep/convert your existing 
-game dir, continue below. 
+game dir, continue below.
 
+- First, make a backup of your exising game dir! If you use version control, make sure to commit your current state.
 - `cd` to your existing 0.9.5-based game folder (like `mygame`.)
 - If you have changed `mygame/web`, _rename_ the folder to `web_0.9.5`. If you didn't change anything (or don't have 
 anything you want to keep), you can _delete_ it entirely.