Correct wording in help description, remove experimental from descrip…

…tion

Current view:

```
Usage: nitropy [OPTIONS] COMMAND [ARGS]...

Options:
  --help  Show this message and exit.

Commands:
  fido2    Interact with Nitrokey FIDO2 devices, see subcommands.
  list     List Nitrokey devices (in firmware or bootloader mode)
  nethsm   Interact with NetHSM devices, see subcommands.
  nk3      Interact with Nitrokey 3 devices, see subcommands.
  pro      Interact with Nitrokey Pro devices, see subcommands.
  start    Interact with Nitrokey Start devices, see subcommands.
  storage  Interact with Nitrokey Storage devices, see subcommands.
  version  Version of pynitrokey library and tool.
```

pynitrokey/cli/nethsm.py

@@ -79,7 +79,7 @@ def print_table(headers, data):
 )
 @click.pass_context
 def nethsm(ctx, host, version, username, password, verify_tls):
-    """Interact with NetHSM, see subcommands."""
+    """Interact with NetHSM devices, see subcommands."""
     ctx.ensure_object(dict)
 
     ctx.obj["NETHSM_HOST"] = host

pynitrokey/cli/nk3/__init__.py

@@ -98,7 +98,7 @@ def await_bootloader(self) -> Nitrokey3Bootloader:
 @click.option("-p", "--path", "path", help="The path of the Nitrokey 3 device")
 @click.pass_context
 def nk3(ctx: click.Context, path: Optional[str]) -> None:
-    """Interact with Nitrokey 3 device, see subcommands."""
+    """Interact with Nitrokey 3 devices, see subcommands."""
     ctx.obj = Context(path)
 
 

pynitrokey/cli/start.py

@@ -37,7 +37,7 @@
 # https://pocoo-click.readthedocs.io/en/latest/commands/#nested-handling-and-contexts
 @click.group()
 def start():
-    """Interact with 'Nitrokey Start' devices, see subcommands."""
+    """Interact with Nitrokey Start devices, see subcommands."""
     pass
 
 

pynitrokey/cli/storage.py

@@ -26,7 +26,7 @@ def connect_nkstorage():
 
 @click.group()
 def storage():
-    """(experimental) 'Nitrokey Storage' devices, see subcommands."""
+    """Interact with Nitrokey Storage devices, see subcommands."""
     pass