Clarify lazy import test docstrings per review

Agent-Logs-Url: https://github.com/PyCQA/isort/sessions/598e293a-0a92-45ab-9a4e-089fc26c97b4

Co-authored-by: DanielNoord <13665637+DanielNoord@users.noreply.github.com>

Author: Copilot

tests/unit/test_lazy_imports.py

@@ -118,7 +118,7 @@ def test_no_sections_mode_with_lazy_imports():
 
 
 def test_from_first_option_respected_for_lazy():
-    """When from_first=True, lazy from imports precede lazy straight imports but appear after eager imports."""
+    """With from_first=True in one section, eager imports stay first and lazy from imports precede lazy straight imports."""
     isort_test(
         "import pathlib\nlazy import ast\nlazy from dataclasses import dataclass\n",
         "import pathlib\nlazy from dataclasses import dataclass\nlazy import ast\n",
@@ -127,7 +127,7 @@ def test_from_first_option_respected_for_lazy():
 
 
 def test_force_sort_within_sections_applies_to_lazy():
-    """force_sort_within_sections toggles lazy import ordering behavior."""
+    """force_sort_within_sections=False keeps straight-before-from; True interleaves and sorts lazy imports by module."""
     isort_test(
         "lazy import zlib\nlazy from ast import parse\n",
         "lazy import zlib\nlazy from ast import parse\n",