diff --git a/Chanban/README.md b/Chanban/README.md
index b1450a1..b7f144f 100644
--- a/Chanban/README.md
+++ b/Chanban/README.md
@@ -30,7 +30,7 @@ All configuration is done at the top of `cmgmt.tcl`.
 
 | Variable | Default | Description |
 |---|---|---|
-| `locale` | `en` | Language to use. Must match a file in `cmgmt_langs/` (e.g. `en`, `pt_PT`, `it_IT`) |
+| `locale` | `en` | Language to use. Must match a file in `cmgmt_langs/` (e.g. `en`, `pt`, `it`) |
 | `trigger` | `@` | Prefix for public commands |
 | `tBanDuration` | `30` | Duration of temporary bans, in minutes |
 | `upCommand` | `curl -s -F file=@- https://x0.at/` | Command used to upload the ban list. Must read from stdin |
@@ -106,7 +106,7 @@ When enabled, the bot automatically mirrors IRC bans (`+b` modes) into its inter
 
 ## Language Support
 
-The script uses Tcl's `msgcat` package for internationalisation. Language files are stored in `scripts/cmgmt_langs/` and named by locale (e.g. `en.msg`, `pt_PT.msg`, `it_IT.msg`).
+The script uses Tcl's `msgcat` package for internationalisation. Language files are stored in `scripts/cmgmt_langs/` and named by locale (e.g. `en.msg`, `pt.msg`, `it.msg`).
 
 To change the language, set the `locale` variable in the configuration section to the desired locale code.