diff --git a/ChangeLog.txt b/ChangeLog.txt
index 4b2ebc3b..e077f23b 100644
--- a/ChangeLog.txt
+++ b/ChangeLog.txt
@@ -3,7 +3,7 @@ v2.0.0 - 2023-xx-xx
 
 - **BREAKING** Drop support for Python 2.7, Python 3.5 and Python 3.6
   Minimum tested version is Python 3.7
-- **BREAKING** connnect_srv changed it signature to take an additional bind_port parameter.
+- **BREAKING** connect_srv changed it signature to take an additional bind_port parameter.
   This is a breaking change, but in previous version connect_srv was broken anyway.
   Closes #493.
 - Add types to Client class, which caused few change which should be compatible.
diff --git a/src/paho/mqtt/publish.py b/src/paho/mqtt/publish.py
index 259939eb..1fdac2d6 100644
--- a/src/paho/mqtt/publish.py
+++ b/src/paho/mqtt/publish.py
@@ -35,12 +35,12 @@
         from typing_extensions import NotRequired, Required, TypedDict
 
 
-    class AuthParamater(TypedDict, total=False):
+    class AuthParameter(TypedDict, total=False):
         username: Required[str]
         password: NotRequired[str]
 
 
-    class TLSParamater(TypedDict, total=False):
+    class TLSParameter(TypedDict, total=False):
         ca_certs: Required[str]
         certfile: NotRequired[str]
         keyfile: NotRequired[str]
@@ -106,8 +106,8 @@ def multiple(
     client_id: str = "",
     keepalive: int = 60,
     will: MessageDict | None = None,
-    auth: AuthParamater | None = None,
-    tls: TLSParamater | None = None,
+    auth: AuthParameter | None = None,
+    tls: TLSParameter | None = None,
     protocol: int = paho.MQTTv311,
     transport: str = "tcp",
     proxy_args: Any | None = None,
@@ -229,8 +229,8 @@ def single(
     client_id: str = "",
     keepalive: int = 60,
     will: MessageDict | None = None,
-    auth: AuthParamater | None = None,
-    tls: TLSParamater | None = None,
+    auth: AuthParameter | None = None,
+    tls: TLSParameter | None = None,
     protocol: int = paho.MQTTv311,
     transport: str = "tcp",
     proxy_args: Any | None = None,
diff --git a/tests/test_client.py b/tests/test_client.py
index e557ef9c..a4fe359f 100644
--- a/tests/test_client.py
+++ b/tests/test_client.py
@@ -320,7 +320,7 @@ def callback2(client, userdata, msg):
 
 class Test_compatibility:
     """
-    Few test for backward compatibility
+    Some tests for backward compatibility
     """
 
     def test_change_error_code_to_enum(self):