Address lint errors (#254)

diff --git a/lib/unittest.bzl b/lib/unittest.bzl
index 2b9d267..a6d981c 100644
--- a/lib/unittest.bzl
+++ b/lib/unittest.bzl
@@ -23,6 +23,7 @@
 load(":types.bzl", "types")
 
 # The following function should only be called from WORKSPACE files and workspace macros.
+# buildifier: disable=unnamed-macro
 def register_unittest_toolchains():
     """Registers the toolchains for unittest users."""
     native.register_toolchains(
@@ -282,7 +283,7 @@
     test.
 
     Args:
-      ctx: The Skylark context. Pass the implementation function's `ctx` argument
+      ctx: The Starlark context. Pass the implementation function's `ctx` argument
           in verbatim.
 
     Returns:
diff --git a/tests/build_test_tests.bzl b/tests/build_test_tests.bzl
index 3b2832b..5bcbbd3 100644
--- a/tests/build_test_tests.bzl
+++ b/tests/build_test_tests.bzl
@@ -17,6 +17,7 @@
 load("//rules:build_test.bzl", "build_test")
 load("@rules_cc//cc:defs.bzl", "cc_library")
 
+# buildifier: disable=unnamed-macro
 def build_test_test_suite():
     # Since the rules doesn't do anything really, it just makes some targets
     # to get Bazel to build other targets via a `bazel test`, just make some
diff --git a/tests/selects_tests.bzl b/tests/selects_tests.bzl
index ceefa03..28f3ac4 100644
--- a/tests/selects_tests.bzl
+++ b/tests/selects_tests.bzl
@@ -607,6 +607,7 @@
 
 ###################################################
 
+# buildifier: disable=unnamed-macro
 def selects_test_suite():
     """Creates the test targets and test suite for selects.bzl tests."""
     unittest.suite(
diff --git a/tests/unittest_tests.bzl b/tests/unittest_tests.bzl
index ed1c599..3ac98f0 100644
--- a/tests/unittest_tests.bzl
+++ b/tests/unittest_tests.bzl
@@ -223,6 +223,7 @@
 
 #########################################
 
+# buildifier: disable=unnamed-macro
 def unittest_passing_tests_suite():
     """Creates the test targets and test suite for passing unittest.bzl tests.