diff --git a/sphinxlint/__main__.py b/sphinxlint/__main__.py
index 59ab56ca7..5a1290bd1 100644
--- a/sphinxlint/__main__.py
+++ b/sphinxlint/__main__.py
@@ -125,7 +125,7 @@ def job_count(values):
         metavar="N",
         action=StoreNumJobsAction,
         help="Run in parallel with N processes. Defaults to 'auto', "
-        "which sets N to the number of logical CPUs."
+        "which sets N to the number of logical CPUs. "
         "Values <= 1 are all considered 1.",
         default=StoreNumJobsAction.job_count("auto")
     )