Merge pull request #2115 from ActiveState/mitchell/dx-1251

Clarify argument to `state use`

Author: mitchell-as

internal/locale/locales/en-us.yaml

@@ -1891,9 +1891,9 @@ err_update_corrupt_install:
     Uninstallation instructions: {{.V0}}/troubleshooting/uninstall/
     Installation instructions: {{.V0}}/install/
 arg_state_use_namespace:
-  other: org/project
+  other: org/project or project
 arg_state_use_namespace_description:
-  other: The org/project namespace of the project that you wish to use, or just the project name if previously used
+  other: "The org/project namespace of the project that you wish to use, or just the project name if previously checked out using [ACTIONABLE]`state checkout`[/RESET]."
 err_use_commit_id_mismatch:
   other: "Cannot switch to the given commit ID. Please use [ACTIONABLE]`state checkout`[/RESET] to check out a specific commit ID and then try again."
 err_shell_commit_id_mismatch: