Minor comments updates

diff --git a/tests/screenshot_generator/generator.py b/tests/screenshot_generator/generator.py
index e982c70..d489666 100644
--- a/tests/screenshot_generator/generator.py
+++ b/tests/screenshot_generator/generator.py
@@ -240,7 +240,8 @@ def generate_screenshots(locale):
         settingsqr_data_persistent = f"settings::v1 name=English_noob_mode persistent=E coords=spa,spd denom=thr network=M qr_density=M xpub_export=E sigs=ss scripts=nat xpub_details=E passphrase=E camera=0 compact_seedqr=E bip85=D priv_warn=E dire_warn=E partners=E locale={locale}"
         settingsqr_data_not_persistent = f"settings::v1 name=Mode_Ephemeral persistent=D coords=spa,spd denom=thr network=M qr_density=M xpub_export=E sigs=ss scripts=nat xpub_details=E passphrase=E camera=0 compact_seedqr=E bip85=D priv_warn=E dire_warn=E partners=E locale={locale}"
 
-        # Set up screenshot-specific mocks to provide temporary data/state
+        # Set up mocks to provide whatever temporary data/state a particular screenshot
+        # might need.
         @contextmanager
         def mock_load_psbt(base64_psbt: str, seed: Seed = seed_12b):
             """
@@ -476,7 +477,7 @@ def generate_screenshots(locale):
                 cur_count = screenshot_renderer.render_count
 
                 # Activate the (optional) context manager for this screenshot to activate
-                # any specialized mocks/patches.
+                # any specialized mocks.
                 with screenshot_config.mock_context_manager():
                     # Set up and run the target View
                     screenshot_config.View_cls(**screenshot_config.view_kwargs).run()
diff --git a/tests/screenshot_generator/utils.py b/tests/screenshot_generator/utils.py
index 0998936..83581f4 100644
--- a/tests/screenshot_generator/utils.py
+++ b/tests/screenshot_generator/utils.py
@@ -83,9 +83,10 @@ def default_mock_context_manager():
 @dataclass
 class ScreenshotConfig:
     """
-    - mock_context_manager: Sets up temporary mock/patch context for the screenshot.
-      Ensures that there are no persistent state changes left over that might affect other
-      screenshots.
+    - mock_context_manager: Option to provide mocks to set up custom data or state that
+      the screenshot might need. The mocks will only be active during this one
+      screenshot's generation. Ensures that there are no persistent state changes left
+      over that might affect other screenshots.
     """
     View_cls: View
     view_kwargs: dict = None