Bad english corrections.

server/lib/prosody/auth.ts

@@ -57,7 +57,7 @@ let singleton: LivechatProsodyAuth | undefined
  *
  * The livechat tokens password are encrypted in data files.
  * The associated secret key is in the database.
- * This is to ensure an additional security level: if an attacker has access to file system, he also must have access
+ * This is to ensure an additional security level: if an attacker has access to file system, they also must have access
  * to DB to get the secret key and decrypt passwords.
  */
 export class LivechatProsodyAuth {

server/lib/prosody/config.ts

@@ -85,7 +85,7 @@ async function getProsodyFilePaths (options: RegisterServerOptions): Promise<Pro
     if (!(await fs.promises.stat(settings['prosody-certificates-dir'] as string)).isDirectory()) {
       // We can throw an exception here...
       // Because if the user input a wrong directory, the plugin will not register,
-      // and he will never be able to fix the conf
+      // and they will never be able to fix the conf.
       logger.error('Certificate directory does not exist or is not a directory')
       certsDir = undefined
     } else {

server/lib/prosody/config/content.ts

@@ -415,7 +415,7 @@ class ProsodyConfigContent {
     // Using direct S2S for outgoing connection can be an issue, if the local instance dont allow incomming S2S.
     // Indeed, the remote instance will not necessarely be able to discover the Websocket Endpoint.
     // To be sure the remote instance knows the websocket endpoint, we must use Websocket for the firt outgoing connect.
-    // So, we will add a parameter for mod_s2s_peertubelivechat, to tell him not to use outgoint s2s connection.
+    // So, we will add a parameter for mod_s2s_peertubelivechat, to tell them not to use outgoin s2s connection.
     this.global.set('s2s_peertubelivechat_no_outgoing_directs2s_to_peertube', s2sPort === null)
 
     this.muc.add('modules_enabled', 'dialback') // This allows s2s connections without certicicates!