fix(cli) sync: Fix command help descriptions

Author: tony

src/vcspull/cli/sync.py

@@ -22,13 +22,17 @@ def clamp(n, _min, _max):
 
 def create_sync_subparser(parser: argparse.ArgumentParser) -> argparse.ArgumentParser:
     parser.add_argument("--config", "-c", help="Specify config")
-    parser.add_argument("repo_terms", nargs="+", help="Specify config")
+    parser.add_argument(
+        "repo_terms",
+        nargs="+",
+        help="Filters of repo terms, separated by spaces, supports globs / fnmatch (1)",
+    )
     parser.add_argument(
         "--exit-on-error",
         "-x",
         action="store_true",
         dest="exit_on_error",
-        help="Specify config",
+        help="Exit immediately when encountering an error syncing multiple repos",
     )
     return parser