diff --git a/SECURITY.md b/SECURITY.md
index acf80696..c390d4e6 100644
--- a/SECURITY.md
+++ b/SECURITY.md
@@ -6,5 +6,5 @@ Only latest version is supported.
 
 ## Reporting a Vulnerability
 
-To report a vulnerability feel free to reach out on [slack](https://github.com/nornir-automation/nornir#contact--support) so we can fix before a public disclosure.
+To report a vulnerability feel free to reach out privately on [GitHub](https://github.com/nornir-automation/nornir/security/advisories/new) so we can fix before a public disclosure.
 If the issue is on a dependency feel free to open a PR bumping such depdency without contacting us first.
diff --git a/nornir/core/__init__.py b/nornir/core/__init__.py
index 76e83772..18f9c618 100644
--- a/nornir/core/__init__.py
+++ b/nornir/core/__init__.py
@@ -1,7 +1,7 @@
 import logging
 import logging.config
 import types
-from typing import TYPE_CHECKING, Any, Callable, Dict, Generator, List, Optional, Type
+from typing import Any, Callable, Dict, Generator, List, Optional, Type
 
 from nornir.core.configuration import Config
 from nornir.core.exceptions import PluginNotRegistered
@@ -11,9 +11,6 @@
 from nornir.core.state import GlobalState
 from nornir.core.task import AggregatedResult, Task
 
-if TYPE_CHECKING:
-    from nornir.core.inventory import Host  # noqa: W0611
-
 logger = logging.getLogger(__name__)
 
 
@@ -63,7 +60,7 @@ def __exit__(
     def with_processors(self, processors: List[Processor]) -> "Nornir":
         """
         Given a list of Processor objects return a copy of the nornir object with the processors
-        assigned to the copy. The orinal object is left unmodified.
+        assigned to the copy. The original object is left unmodified.
         """
         return Nornir(
             **{**self._clone_parameters(), **{"processors": Processors(processors)}}
@@ -72,7 +69,7 @@ def with_processors(self, processors: List[Processor]) -> "Nornir":
     def with_runner(self, runner: RunnerPlugin) -> "Nornir":
         """
         Given a runner return a copy of the nornir object with the runner
-        assigned to the copy. The orinal object is left unmodified.
+        assigned to the copy. The original object is left unmodified.
         """
         return Nornir(**{**self._clone_parameters(), **{"runner": runner}})