Update the documentation.

README.txt

@@ -28,6 +28,7 @@ server.
 The following files need to be copied into CHROOT/var/www:
   about.html
   bell.svg
+  index.html
   options.html
   options.js
   rlgterm.js
@@ -35,7 +36,6 @@ The following files need to be copied into CHROOT/var/www:
   termemu.js
   termemu-keys.js
   tty.css
-Copy index-rlg.html to CHROOT/var/www/index.html.
 
 sqlickrypt
 ---
@@ -51,7 +51,16 @@ running ldd.
 sqlickrypt needs /dev/urandom to exist in the chroot.  Run as root:
 	mknod CHROOT/dev/urandom c 1 9
 
-Starting and stopping
+dglwatcher
+---
+RLGWebD uses another C program to monitor the inprogress directories, because
+Node's fs.watch() can't distinguish between file creation and deletion.
+
+Compile with
+	cc -o dglwatcher dglwatcher.c
+and copy into CHROOT/bin.
+
+Starting and stopping RLGWebD
 ---
 Run the 'rlgwebd' shell script as root.