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@@ -1,2 +1,16 @@
 # dockcheck
-A repo containing scripts and functions to check docker containers images, repos and registries for updates.
+A repo containing scripts and functions to check for docker updates for images, without the need of pulling. With the help of [`regctl`](https://github.com/regclient/regclient).
+This is just for fun and inspiration, use with care.
+
+
+# Dependencies:
+Running docker (duh) and compose, either standalone or plugin.
+`regctl` by [regclient](https://github.com/regclient/regclient)
+
+# dockcheck_function.sh
+Brief function to check a single contianer (by name) if there's any available updates or not without the need of pulling.
+`dockcheck nginx`
+
+# dockcheck.sh
+A script to check all currently running containers if they've got updates without pulling images, list them and give the option to update.
+