docs: add note about INIT_CWD to run-script doc

Author: isaacs

docs/content/commands/npm-run-script.md

@@ -60,18 +60,18 @@ on Unix-like systems it is the `/bin/sh` command, on Windows it is the `cmd.exe`
 The actual shell referred to by `/bin/sh` also depends on the system.
 You can customize the shell with the `script-shell` configuration.
 
-Scripts are run from the root of the module, regardless of what the current
-working directory is when `npm run` is called. If you want your script to
-use different behavior based on what subdirectory you're in, you can use the
-`INIT_CWD` environment variable, which holds the full path you were in when
-you ran `npm run`.
-
-`npm run` sets the `NODE` environment variable to the `node` executable with
-which `npm` is executed. Also, if the `--scripts-prepend-node-path` is passed,
-the directory within which `node` resides is added to the
-`PATH`. If `--scripts-prepend-node-path=auto` is passed (which has been the
-default in `npm` v3), this is only performed when that `node` executable is
-not found in the `PATH`.
+Scripts are run from the root of the package folder, regardless of what the
+current working directory is when `npm run` is called. If you want your
+script to use different behavior based on what subdirectory you're in, you
+can use the `INIT_CWD` environment variable, which holds the full path you
+were in when you ran `npm run`.
+
+`npm run` sets the `NODE` environment variable to the `node` executable
+with which `npm` is executed. Also, if the `--scripts-prepend-node-path` is
+passed, the directory within which `node` resides is added to the `PATH`.
+If `--scripts-prepend-node-path=auto` is passed (which has been the default
+in `npm` v3), this is only performed when that `node` executable is not
+found in the `PATH`.
 
 If you try to run a script without having a `node_modules` directory and it fails,
 you will be given a warning to run `npm install`, just in case you've forgotten.