diff --git a/pyproject.toml b/pyproject.toml
index b3ff1666..c6dbf6c0 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -121,7 +121,7 @@ exclude = [
     "docs",
     ]
 
-# Set the maximum line length to 79.
+# Set the maximum line length to 79. Default is 88.
 line-length = 79
 
 [tool.ruff.lint]