diff --git a/homeassistant/components/amcrest/camera.py b/homeassistant/components/amcrest/camera.py
index df742b320db..9162d7841d1 100644
--- a/homeassistant/components/amcrest/camera.py
+++ b/homeassistant/components/amcrest/camera.py
@@ -225,7 +225,7 @@ class AmcrestCam(Camera):
             # Amcrest cameras only support one snapshot command at a time.
             # Hence need to wait if a previous snapshot has not yet finished.
             # Also need to check that camera is online and turned on before each wait
-            # and before initiating shapshot.
+            # and before initiating snapshot.
             while self._snapshot_task:
                 self._check_snapshot_ok()
                 _LOGGER.debug("Waiting for previous snapshot from %s", self._name)
diff --git a/homeassistant/components/ebusd/__init__.py b/homeassistant/components/ebusd/__init__.py
index 776a573faf6..14158b6c379 100644
--- a/homeassistant/components/ebusd/__init__.py
+++ b/homeassistant/components/ebusd/__init__.py
@@ -111,7 +111,7 @@ class EbusdData:
             raise RuntimeError(err) from err
 
     def write(self, call: ServiceCall) -> None:
-        """Call write methon on ebusd."""
+        """Call write method on ebusd."""
         name = call.data.get("name")
         value = call.data.get("value")
 
diff --git a/homeassistant/components/huawei_lte/__init__.py b/homeassistant/components/huawei_lte/__init__.py
index 17646fa3ed6..5a3461b02e9 100644
--- a/homeassistant/components/huawei_lte/__init__.py
+++ b/homeassistant/components/huawei_lte/__init__.py
@@ -183,7 +183,7 @@ class Router:
         if not self.subscriptions.get(key):
             return
         if key in self.inflight_gets:
-            _LOGGER.debug("Skipping already inflight get for %s", key)
+            _LOGGER.debug("Skipping already in-flight get for %s", key)
             return
         self.inflight_gets.add(key)
         _LOGGER.debug("Getting %s for subscribers %s", key, self.subscriptions[key])
diff --git a/homeassistant/components/jewish_calendar/sensor.py b/homeassistant/components/jewish_calendar/sensor.py
index d9e1d55afbf..b20364f7e64 100644
--- a/homeassistant/components/jewish_calendar/sensor.py
+++ b/homeassistant/components/jewish_calendar/sensor.py
@@ -267,7 +267,7 @@ class JewishCalendarSensor(SensorEntity):
 
 
 class JewishCalendarTimeSensor(JewishCalendarSensor):
-    """Implement attrbutes for sensors returning times."""
+    """Implement attributes for sensors returning times."""
 
     _attr_device_class = SensorDeviceClass.TIMESTAMP
 
diff --git a/homeassistant/components/knx/schema.py b/homeassistant/components/knx/schema.py
index 3850119f387..370eaa7303e 100644
--- a/homeassistant/components/knx/schema.py
+++ b/homeassistant/components/knx/schema.py
@@ -134,7 +134,7 @@ def number_limit_sub_validator(entity_config: OrderedDict) -> OrderedDict:
 
     if dpt_class is None:
         raise vol.Invalid(f"'type: {value_type}' is not a valid numeric sensor type.")
-    # Inifinity is not supported by Home Assistant frontend so user defined
+    # Infinity is not supported by Home Assistant frontend so user defined
     # config is required if if xknx DPTNumeric subclass defines it as limit.
     if min_config is None and dpt_class.value_min == float("-inf"):
         raise vol.Invalid(f"'min' key required for value type '{value_type}'")
diff --git a/homeassistant/components/meteo_france/weather.py b/homeassistant/components/meteo_france/weather.py
index 2727b4470c1..787b82854af 100644
--- a/homeassistant/components/meteo_france/weather.py
+++ b/homeassistant/components/meteo_france/weather.py
@@ -178,7 +178,7 @@ class MeteoFranceWeather(CoordinatorEntity, WeatherEntity):
                 )
         else:
             for forecast in self.coordinator.data.daily_forecast:
-                # stop when we don't have a weather condition (can happen around last days of forcast, max 14)
+                # stop when we don't have a weather condition (can happen around last days of forecast, max 14)
                 if not forecast.get("weather12H"):
                     break
                 forecast_data.append(
diff --git a/homeassistant/components/nextbus/sensor.py b/homeassistant/components/nextbus/sensor.py
index 5ab5d79caf7..4f24a7aa7f3 100644
--- a/homeassistant/components/nextbus/sensor.py
+++ b/homeassistant/components/nextbus/sensor.py
@@ -122,7 +122,7 @@ class NextBusDepartureSensor(SensorEntity):
     both the route and the stop.
 
     This is possibly a little convoluted to provide as it requires making a
-    request to the service to get these values. Perhaps it can be simplifed in
+    request to the service to get these values. Perhaps it can be simplified in
     the future using fuzzy logic and matching.
     """
 
diff --git a/homeassistant/components/onvif/event.py b/homeassistant/components/onvif/event.py
index 2dd5d226e37..710e84f93bf 100644
--- a/homeassistant/components/onvif/event.py
+++ b/homeassistant/components/onvif/event.py
@@ -176,7 +176,7 @@ class EventManager:
                 ).total_seconds() < 7200:
                     await self.async_renew()
             except RemoteProtocolError:
-                # Likley a shutdown event, nothing to see here
+                # Likely a shutdown event, nothing to see here
                 return
             except SUBSCRIPTION_ERRORS as err:
                 LOGGER.warning(
diff --git a/homeassistant/components/rtsp_to_webrtc/config_flow.py b/homeassistant/components/rtsp_to_webrtc/config_flow.py
index 865a6bafcb6..f66a0a30d8c 100644
--- a/homeassistant/components/rtsp_to_webrtc/config_flow.py
+++ b/homeassistant/components/rtsp_to_webrtc/config_flow.py
@@ -73,7 +73,7 @@ class RTSPToWebRTCConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
         return None
 
     async def async_step_hassio(self, discovery_info: HassioServiceInfo) -> FlowResult:
-        """Prepare confiugration for the RTSPtoWebRTC server add-on discovery."""
+        """Prepare configuration for the RTSPtoWebRTC server add-on discovery."""
         if self._async_current_entries():
             return self.async_abort(reason="single_instance_allowed")
 
diff --git a/homeassistant/components/stream/__init__.py b/homeassistant/components/stream/__init__.py
index acc242006ca..02aad1126f8 100644
--- a/homeassistant/components/stream/__init__.py
+++ b/homeassistant/components/stream/__init__.py
@@ -112,7 +112,7 @@ def create_stream(
     dynamic_stream_settings: DynamicStreamSettings,
     stream_label: str | None = None,
 ) -> Stream:
-    """Create a stream with the specified identfier based on the source url.
+    """Create a stream with the specified identifier based on the source url.
 
     The stream_source is typically an rtsp url (though any url accepted by ffmpeg is fine) and
     options (see STREAM_OPTIONS_SCHEMA) are converted and passed into pyav / ffmpeg.
diff --git a/homeassistant/components/stream/diagnostics.py b/homeassistant/components/stream/diagnostics.py
index 47370eeb5f9..13fd70cc957 100644
--- a/homeassistant/components/stream/diagnostics.py
+++ b/homeassistant/components/stream/diagnostics.py
@@ -19,7 +19,7 @@ class Diagnostics:
         self._values: dict[str, Any] = {}
 
     def increment(self, key: str) -> None:
-        """Increment a counter for the spcified key/event."""
+        """Increment a counter for the specified key/event."""
         self._counter.update(Counter({key: 1}))
 
     def set_value(self, key: str, value: Any) -> None:
diff --git a/homeassistant/components/tasmota/__init__.py b/homeassistant/components/tasmota/__init__.py
index da9d7e0d53b..2123ee74f1b 100644
--- a/homeassistant/components/tasmota/__init__.py
+++ b/homeassistant/components/tasmota/__init__.py
@@ -102,7 +102,7 @@ async def async_unload_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
     for platform in PLATFORMS:
         hass.data.pop(DATA_REMOVE_DISCOVER_COMPONENT.format(platform))()
 
-    # deattach device triggers
+    # detach device triggers
     device_registry = dr.async_get(hass)
     devices = async_entries_for_config_entry(device_registry, entry.entry_id)
     for device in devices:
diff --git a/homeassistant/components/wilight/support.py b/homeassistant/components/wilight/support.py
index 6a03a854c70..9470bf74c8a 100644
--- a/homeassistant/components/wilight/support.py
+++ b/homeassistant/components/wilight/support.py
@@ -43,7 +43,7 @@ def wilight_trigger(value: Any) -> str | None:
 
     if (step == 6) & result_60:
         step = 7
-        err_desc = "Active part shoul be less than 2"
+        err_desc = "Active part should be less than 2"
 
     if (step == 7) & result_2:
         return value
diff --git a/homeassistant/helpers/service.py b/homeassistant/helpers/service.py
index ad90998cd7d..74f8d088ffc 100644
--- a/homeassistant/helpers/service.py
+++ b/homeassistant/helpers/service.py
@@ -437,7 +437,7 @@ def _load_services_file(hass: HomeAssistant, integration: Integration) -> JSON_T
 def _load_services_files(
     hass: HomeAssistant, integrations: Iterable[Integration]
 ) -> list[JSON_TYPE]:
-    """Load service files for multiple intergrations."""
+    """Load service files for multiple integrations."""
     return [_load_services_file(hass, integration) for integration in integrations]
 
 
diff --git a/script/hassfest/dependencies.py b/script/hassfest/dependencies.py
index fd2b340aa3f..9993d5c52a9 100644
--- a/script/hassfest/dependencies.py
+++ b/script/hassfest/dependencies.py
@@ -177,7 +177,7 @@ def find_non_referenced_integrations(
     integration: Integration,
     references: dict[Path, set[str]],
 ) -> set[str]:
-    """Find intergrations that are not allowed to be referenced."""
+    """Find integrations that are not allowed to be referenced."""
     allowed_references = calc_allowed_references(integration)
     referenced = set()
     for path, refs in references.items():
diff --git a/tests/components/cpuspeed/conftest.py b/tests/components/cpuspeed/conftest.py
index a5d7d1837ba..be5a87b8d13 100644
--- a/tests/components/cpuspeed/conftest.py
+++ b/tests/components/cpuspeed/conftest.py
@@ -27,7 +27,7 @@ def mock_config_entry() -> MockConfigEntry:
 def mock_cpuinfo_config_flow() -> Generator[MagicMock, None, None]:
     """Return a mocked get_cpu_info.
 
-    It is only used to check thruthy or falsy values, so it is mocked
+    It is only used to check truthy or falsy values, so it is mocked
     to return True.
     """
     with patch(
diff --git a/tests/components/lcn/test_config_flow.py b/tests/components/lcn/test_config_flow.py
index 6f084f939d8..0a62f8d317c 100644
--- a/tests/components/lcn/test_config_flow.py
+++ b/tests/components/lcn/test_config_flow.py
@@ -56,7 +56,7 @@ async def test_step_import_existing_host(hass):
     mock_data.update({CONF_SK_NUM_TRIES: 3, CONF_DIM_MODE: 50})
     mock_entry = MockConfigEntry(domain=DOMAIN, data=mock_data)
     mock_entry.add_to_hass(hass)
-    # Inititalize a config flow with different data but same host address
+    # Initialize a config flow with different data but same host address
     with patch("pypck.connection.PchkConnectionManager.async_connect"):
         imported_data = IMPORT_DATA.copy()
         result = await hass.config_entries.flow.async_init(
diff --git a/tests/components/logbook/test_websocket_api.py b/tests/components/logbook/test_websocket_api.py
index 42f604b3d4c..5b16c98998c 100644
--- a/tests/components/logbook/test_websocket_api.py
+++ b/tests/components/logbook/test_websocket_api.py
@@ -913,7 +913,7 @@ async def test_subscribe_unsubscribe_logbook_stream_included_entities(
 async def test_logbook_stream_excluded_entities_inherits_filters_from_recorder(
     recorder_mock, hass, hass_ws_client
 ):
-    """Test subscribe/unsubscribe logbook stream inherts filters from recorder."""
+    """Test subscribe/unsubscribe logbook stream inherits filters from recorder."""
     now = dt_util.utcnow()
     await asyncio.gather(
         *[
diff --git a/tests/components/nest/test_config_flow_sdm.py b/tests/components/nest/test_config_flow_sdm.py
index b2ef95b138e..45e9c97550d 100644
--- a/tests/components/nest/test_config_flow_sdm.py
+++ b/tests/components/nest/test_config_flow_sdm.py
@@ -654,7 +654,7 @@ async def test_pubsub_subscriber_config_entry_reauth(
     result = await oauth.async_reauth(config_entry)
     await oauth.async_oauth_web_flow(result)
 
-    # Entering an updated access token refreshs the config entry.
+    # Entering an updated access token refreshes the config entry.
     entry = await oauth.async_finish_setup(result, {"code": "1234"})
     entry.data["token"].pop("expires_at")
     assert entry.unique_id == PROJECT_ID
diff --git a/tests/components/rtsp_to_webrtc/conftest.py b/tests/components/rtsp_to_webrtc/conftest.py
index 5a0d6de01df..f6ee0d1a628 100644
--- a/tests/components/rtsp_to_webrtc/conftest.py
+++ b/tests/components/rtsp_to_webrtc/conftest.py
@@ -1,4 +1,4 @@
-"""Tests for RTSPtoWebRTC inititalization."""
+"""Tests for RTSPtoWebRTC initialization."""
 
 from __future__ import annotations
 
diff --git a/tests/components/rtsp_to_webrtc/test_init.py b/tests/components/rtsp_to_webrtc/test_init.py
index afa365a3044..abbe3728a12 100644
--- a/tests/components/rtsp_to_webrtc/test_init.py
+++ b/tests/components/rtsp_to_webrtc/test_init.py
@@ -1,4 +1,4 @@
-"""Tests for RTSPtoWebRTC inititalization."""
+"""Tests for RTSPtoWebRTC initialization."""
 
 from __future__ import annotations
 
diff --git a/tests/components/zha/test_climate.py b/tests/components/zha/test_climate.py
index f1b900400ea..d00e6bca795 100644
--- a/tests/components/zha/test_climate.py
+++ b/tests/components/zha/test_climate.py
@@ -486,7 +486,7 @@ async def test_climate_hvac_action_pi_demand(hass, device_climate):
     ),
 )
 async def test_hvac_mode(hass, device_climate, sys_mode, hvac_mode):
-    """Test HVAC modee."""
+    """Test HVAC mode."""
 
     thrm_cluster = device_climate.device.endpoints[1].thermostat
     entity_id = await find_entity_id(Platform.CLIMATE, device_climate, hass)
diff --git a/tests/helpers/test_entityfilter.py b/tests/helpers/test_entityfilter.py
index f9d7ca47b4c..6a2012bb46e 100644
--- a/tests/helpers/test_entityfilter.py
+++ b/tests/helpers/test_entityfilter.py
@@ -186,11 +186,11 @@ def test_with_include_domain_glob_filtering_case4a_include_strong():
     )
 
     assert testfilter("sensor.working")
-    assert testfilter("sensor.notworking") is True  # iclude is stronger
+    assert testfilter("sensor.notworking") is True  # include is stronger
     assert testfilter("light.test")
-    assert testfilter("light.notworking") is True  # iclude is stronger
+    assert testfilter("light.notworking") is True  # include is stronger
     assert testfilter("light.ignoreme") is False
-    assert testfilter("binary_sensor.not_working") is True  # iclude is stronger
+    assert testfilter("binary_sensor.not_working") is True  # include is stronger
     assert testfilter("binary_sensor.another") is False
     assert testfilter("binary_sensor.specificly_included") is True
     assert testfilter("sun.sun") is False
diff --git a/tests/test_data_entry_flow.py b/tests/test_data_entry_flow.py
index 1d60e20a3f0..f0bcd2b5fd6 100644
--- a/tests/test_data_entry_flow.py
+++ b/tests/test_data_entry_flow.py
@@ -327,7 +327,7 @@ async def test_external_step(hass, manager):
         "refresh": True,
     }
 
-    # Frontend refreshses the flow
+    # Frontend refreshes the flow
     result = await manager.async_configure(result["flow_id"])
     assert result["type"] == data_entry_flow.FlowResultType.CREATE_ENTRY
     assert result["title"] == "Hello"
diff --git a/tests/test_setup.py b/tests/test_setup.py
index 04924344c2b..fc07c68bad2 100644
--- a/tests/test_setup.py
+++ b/tests/test_setup.py
@@ -639,7 +639,7 @@ async def test_integration_logs_is_custom(hass, caplog):
 
 
 async def test_async_get_loaded_integrations(hass):
-    """Test we can enumerate loaded integations."""
+    """Test we can enumerate loaded integrations."""
     hass.config.components.add("notbase")
     hass.config.components.add("switch")
     hass.config.components.add("notbase.switch")