Update documentation, including add README

1 files changed, 5 insertions, 0 deletions

diff --git a/getgmissing.sh b/getgmissing.sh
index 5d6ee18..e8198d8 100755
--- a/getgmissing.sh
+++ b/getgmissing.sh
@@ -1,5 +1,10 @@
 #!/bin/sh
 # See COPYING file for copyright and license details.
+#
+# This gets any pages listed as available that have not been
+# downloaded. Note that at present this is not too useful, as
+# an IP block will be imposed after the first x pages each run,
+# just for checking availaility.
 
 test $# -ne 1 && echo "usage: $0 bookid" && exit