Expanding setting description for auto activate (#365)

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Author: cwebster-99

package.nls.json

@@ -6,7 +6,7 @@
     "python-envs.pythonProjects.envManager.description": "The environment manager for creating and managing environments for this project.",
     "python-envs.pythonProjects.packageManager.description": "The package manager for managing packages in environments for this project.",
     "python-envs.terminal.showActivateButton.description": "Whether to show the 'Activate' button in the terminal menu",
-    "python-envs.terminal.autoActivationType.description": "The type of activation to use when activating an environment in the terminal",
+    "python-envs.terminal.autoActivationType.description": "Specifies how the extension can activate an environment in a terminal.\n\nUtilizing Shell Startup requires changes to the shell script file and is only enabled for the following shells: zsh, fsh, pwsh, bash, cmd. When set to `command`, any shell can be activated.\n\nThis setting applies only when terminals are created, so you will need to restart your terminals for it to take effect.\n\nTo revert changes made during shellStartup, run `Python Envs: Revert Shell Startup Script Changes`.",
     "python-envs.terminal.autoActivationType.command": "Activation by executing a command in the terminal.",
     "python-envs.terminal.autoActivationType.shellStartup": "Activation by modifying the terminal shell startup script. To use this feature we will need to modify your shell startup scripts.",
     "python-envs.terminal.autoActivationType.off": "No automatic activation of environments.",