ci skip

Author: hustcer

book/hooks.md

@@ -203,7 +203,7 @@ An example for PWD env change hook:
 
 ```nu
 $env.config = ($env.config | upsert hooks.env_change.PWD {|config|
-    let val = ($config | get -i hooks.env_change.PWD)
+    let val = ($config | get -o hooks.env_change.PWD)
 
     if $val == null {
         $val | append {|before, after| print $"changing directory from ($before) to ($after)" }
@@ -314,7 +314,6 @@ $env.config.hooks.command_not_found = {
 }
 ```
 
-
 ### `command_not_found` Hook in _Windows_
 
 The following hook uses the `ftype` command, to find program paths in _Windows_ that might be relevant to the user for `alias`-ing.