diff --git a/pyproject.toml b/pyproject.toml
index 3b8646a..36287a0 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -124,13 +124,15 @@ src = ["src"]
 target-version = "py310"
 
 [tool.ruff.lint]
+# Ref: https://docs.astral.sh/ruff/rules/
 extend-select = [
   "A",    # flake8-builtins
   "B",    # flake8-bugbear
   "C4",   # flake8-comprehensions
   "D",    # pydocstyle
+  "FURB", # refurb
   "I",    # isort
-  "PERF", # #perflint-perf
+  "PERF", # perflint-perf
   "PGH",  # pygrep-hooks
   "PIE",  # flake8-pie
   "PL",   # pylint