update readme

Author: howardt12345

README.md

@@ -2,6 +2,6 @@
 
 This mod adds a python3 dev environment to code-server/openvscode-server, to be installed/updated during container start, setting up a python3 environment with poetry.
 
-In code-server/openvscode-server docker arguments, set an environment variable `DOCKER_MODS=linuxserver/mods:code-server-python3poetry`
+In code-server/openvscode-server docker arguments, set an environment variable `DOCKER_MODS=linuxserver/mods:code-server-python3-poetry`
 
-If adding multiple mods, enter them in an array separated by `|`, such as `DOCKER_MODS=linuxserver/mods:code-server-python3poetry|linuxserver/mods:code-server-mod2`
+If adding multiple mods, enter them in an array separated by `|`, such as `DOCKER_MODS=linuxserver/mods:code-server-python3-poetry|linuxserver/mods:code-server-mod2`