diff --git a/xterm/lang/en b/xterm/lang/en
index b3c06dfc2..398fc9632 100644
--- a/xterm/lang/en
+++ b/xterm/lang/en
@@ -1,5 +1,5 @@
 index_title=Interactive Shell
-index_cpan=The Perl module <tt>$1</tt> needed to accept Websockets connections is not available, but you can install it automatically using Webmin's <a href='$2'>Perl Modules</a> module.
+index_cpan=The Perl module <tt>$1</tt> needed to accept WebSockets connections is not available, but you can install it automatically using Webmin's <a href='$2'>Perl Modules</a> module.
 index_euser=User $1 to run the shell as does not exist!
 
 acl_user=Run shell as Unix user
diff --git a/xterm/shellserver.pl b/xterm/shellserver.pl
index e9407a86f..81b7e809e 100755
--- a/xterm/shellserver.pl
+++ b/xterm/shellserver.pl
@@ -38,7 +38,7 @@ Net::WebSocket::Server->new(
         print STDERR "got websockets connection\n";
         if ($wsconn) {
             print STDERR "Too many connections to the same port!\n";
-	    &cleanup_miniserv();
+            &cleanup_miniserv();
             kill('KILL', $pid) if ($pid);
             exit(1);
             }
@@ -69,7 +69,7 @@ Net::WebSocket::Server->new(
                 },
             disconnect => sub {
                 print STDERR "websocket connection closed\n";
-		&cleanup_miniserv();
+                &cleanup_miniserv();
                 kill('KILL', $pid) if ($pid);
                 exit(0);
                 }
@@ -80,10 +80,10 @@ Net::WebSocket::Server->new(
             # Got something from the shell
             my $buf;
             my $ok = sysread($shellfh, $buf, 1);
-	    if ($ok <= 0) {
-		&cleanup_miniserv();
-	        exit(0);
-		}
+            if ($ok <= 0) {
+                &cleanup_miniserv();
+                exit(0);
+                }
             if ($wsconn) {
                 $wsconn->send_binary($buf);
                 }