Mention save directories on more platforms;

api/init.lua

@@ -7778,7 +7778,7 @@ return {
       description = "The `lovr.filesystem` module provides access to the filesystem.",
       key = "lovr.filesystem",
       enums = {},
-      notes = "LÖVR programs can only write to a single directory, called the save directory.  The location of the save directory is platform-specific:\n\n<table>\n  <tr>\n    <td>Windows</td>\n    <td><code>C:\\Users\\&lt;user&gt;\\AppData\\Roaming\\LOVR\\&lt;identity&gt;</code></td>\n  </tr>\n  <tr>\n    <td>macOS</td>\n    <td><code>/Users/&lt;user&gt;/Library/Application Support/LOVR/&lt;identity&gt;</code></td>\n  </tr> </table>\n\n`<identity>` should be a unique identifier for your app.  It can be set either in `lovr.conf` or by using `lovr.filesystem.setIdentity`.\n\nAll filenames are relative to either the save directory or the directory containing the project source.  Files in the save directory take precedence over files in the project.",
+      notes = "LÖVR programs can only write to a single directory, called the save directory.  The location of the save directory is platform-specific:\n\n<table>\n  <tr>\n    <td>Windows</td>\n    <td><code>C:\\Users\\&lt;user&gt;\\AppData\\Roaming\\LOVR\\&lt;identity&gt;</code></td>\n  </tr>\n  <tr>\n    <td>macOS</td>\n    <td><code>/Users/&lt;user&gt;/Library/Application Support/LOVR/&lt;identity&gt;</code></td>\n  </tr>\n  <tr>\n    <td>Linux</td>\n    <td><code>/home/&lt;user&gt;/.local/share/LOVR/&lt;identity&gt;</code></td>\n  </tr>\n  <tr>\n    <td>Android</td>\n    <td><code>/sdcard/Android/data/<identity>/files</code></td>\n  </tr> </table>\n\n`<identity>` should be a unique identifier for your app.  It can be set either in `lovr.conf` or by using `lovr.filesystem.setIdentity`.  On Android, the identity can not be changed and will always be the package id, like `org.lovr.app`.\n\nAll filenames are relative to either the save directory or the directory containing the project source.  Files in the save directory take precedence over files in the project.",
       functions = {
         {
           name = "append",

api/lovr/filesystem/init.lua

@@ -15,10 +15,19 @@ return {
         <td>macOS</td>
         <td><code>/Users/&lt;user&gt;/Library/Application Support/LOVR/&lt;identity&gt;</code></td>
       </tr>
+      <tr>
+        <td>Linux</td>
+        <td><code>/home/&lt;user&gt;/.local/share/LOVR/&lt;identity&gt;</code></td>
+      </tr>
+      <tr>
+        <td>Android</td>
+        <td><code>/sdcard/Android/data/<identity>/files</code></td>
+      </tr>
     </table>
 
     `<identity>` should be a unique identifier for your app.  It can be set either in `lovr.conf` or
-    by using `lovr.filesystem.setIdentity`.
+    by using `lovr.filesystem.setIdentity`.  On Android, the identity can not be changed and will
+    always be the package id, like `org.lovr.app`.
 
     All filenames are relative to either the save directory or the directory containing the project
     source.  Files in the save directory take precedence over files in the project.