diff --git a/README.md b/README.md
index a5a09d9c..56e0f83b 100644
--- a/README.md
+++ b/README.md
@@ -83,4 +83,5 @@ If a translation for a new language is provided, here's what needs changing in t
 * In `helpers.h`, update `Language::Names()`.
 * In `main.cpp`, update `BossGUI::OnInit` to set the correct `wxLANGUAGE_`.
 * In `archive.py`, add the language folder to the inline list on line 68.
-* In `installer.nsi`, add entries for the language folder to the install and uninstall sections. If there's an installer translation, also add its string definitions beside all the other language string definitions, and insert its macro beside all the other language macros.
\ No newline at end of file
+* In `installer.nsi`, add entries for the language folder to the install and uninstall sections. If there's an installer translation, also add its string definitions beside all the other language string definitions, and insert its macro beside all the other language macros.
+* The readmes should be updated with a link to the translation in the repository in the main readme, and the language's code in the metadata syntax readme.
diff --git a/docs/BOSS Metadata Syntax.html b/docs/BOSS Metadata Syntax.html
index 862bbf65..f321c83a 100644
--- a/docs/BOSS Metadata Syntax.html	
+++ b/docs/BOSS Metadata Syntax.html	
@@ -214,7 +214,7 @@ display: 'OBSE v18+'
     <thead><tr><th>Key Name<th>Required<th>Notes
     <tbody>
         <tr><td><code>str</code><td>&#x2713;<td>The actual message content string. Double-quoted URLs will be hyperlinked in the BOSS report. See <a href="#links">URL Hyperlinking</a> for details.
-        <tr><td><code>lang</code><td>&#x2713;<td>The language that <code>str</code> is written in, given as an ISO 639-3 language code. The languages BOSS supports are given in <a href="#lang">Language Codes</a>.
+        <tr><td><code>lang</code><td>&#x2713;<td>The language that <code>str</code> is written in, given as a POSIX language code. The languages BOSS supports are given in <a href="#lang">Language Codes</a>.
 </table>
 
 <p>BOSS handles messages and languages as follows:
@@ -433,14 +433,15 @@ both get displayed as
 <h2 id="lang">Language Codes</h2>
 <p>BOSS supports the following languages and language codes:
 <table>
-    <thead><tr><th>Language<th>ISO 639-3 Code
+    <thead><tr><th>Language<th>POSIX Code
     <tbody>
-        <tr><td>English<td>eng
-        <tr><td>Spanish<td>spa
-        <tr><td>Russian<td>rus
-        <tr><td>French<td>fra
-        <tr><td>Chinese<td>zho
-        <tr><td>Polish<td>pol
+        <tr><td>Chinese<td>zh_CN
+        <tr><td>English<td>en
+        <tr><td>French<td>fr
+        <tr><td>Polish<td>pl
+        <tr><td>Brazilian Portuguese<td>pt_BR
+        <tr><td>Russian<td>ru
+        <tr><td>Spanish<td>es
 </table>
 
 <h2 id="license">License</h2>
diff --git a/docs/BOSS Readme.html b/docs/BOSS Readme.html
index b414daaa..2200484e 100644
--- a/docs/BOSS Readme.html	
+++ b/docs/BOSS Readme.html	
@@ -338,11 +338,12 @@ To translate the BOSS application:
  <li>Download <a href="https://github.com/boss-developers/boss-code/blob/master/resources/l10n/template.pot">BOSS's translation template file</a>.
  <li>If you are updating an existing translation, download the relevant translation file for the language you're interested in:
  <ul>
-  <li><a href="https://github.com/boss-developers/boss-code/blob/master/resources/l10n/ru/LC_MESSAGES/boss.po">Russian</a>
-  <li><a href="https://github.com/boss-developers/boss-code/blob/master/resources/l10n/es/LC_MESSAGES/boss.po">Spanish</a>
-  <li><a href="https://github.com/boss-developers/boss-code/blob/master/resources/l10n/zh/LC_MESSAGES/boss.po">Simplified Chinese</a>
+  <li><a href="https://github.com/boss-developers/boss-code/blob/master/resources/l10n/zh_CN/LC_MESSAGES/boss.po">Chinese</a>
   <li><a href="https://github.com/boss-developers/boss-code/blob/master/resources/l10n/fr/LC_MESSAGES/boss.po">French</a>
   <li><a href="https://github.com/boss-developers/boss-code/blob/master/resources/l10n/pl/LC_MESSAGES/boss.po">Polish</a>
+  <li><a href="https://github.com/boss-developers/boss-code/blob/master/resources/l10n/pt_BR/LC_MESSAGES/boss.po">Brazilian Portuguese</a>
+  <li><a href="https://github.com/boss-developers/boss-code/blob/master/resources/l10n/ru/LC_MESSAGES/boss.po">Russian</a>
+  <li><a href="https://github.com/boss-developers/boss-code/blob/master/resources/l10n/es/LC_MESSAGES/boss.po">Spanish</a>
  </ul>
  <li>Open Poedit and select <q>File->Preferences</q>, then in the <q>Editor</q> tab ensure that the checkbox for the <q>Automatically compile .mo file on save</q> setting is checked. Click <q>OK</q> to close the preferences window.
  <li>If you are starting a new translation, select <q>File->New catalogue from POT file...</q> and choose the template file you downloaded. In the <q>Catalog properties</q> dialog, just click <q>OK</q> without changing anything.