Adjust help texts in argparse

komodo/cli.py

@@ -272,7 +272,7 @@ def parse_args(args: List[str]) -> argparse.Namespace:
         "-c",  # deprecated
         type=str,
         default="downloads",
-        help="A temporary destination directory used for downloads, "
+        help="A destination directory relative the workspace, used for downloads, "
         "used by pip download, cp, rsync and git clone. This directory "
         "must be empty if it already exists, otherwise it will be created.",
     )
@@ -287,13 +287,15 @@ def parse_args(args: List[str]) -> argparse.Namespace:
         "--download",
         "-d",
         action="store_true",
-        help="Flag to choose whether to download the packages.",
+        help="If set, packages will be downloaded but nothing will be built, unless "
+            "--build is also included."
     )
     optional_args.add_argument(
         "--build",
         "-b",
         action="store_true",
-        help="Flag to choose whether to build the packages.",
+        help="Flag to only build. If set and --download is not, "
+        "the downloads directory must already be populated."
     )
     optional_args.add_argument(
         "--install",