diff --git a/pyDataverse/api.py b/pyDataverse/api.py
index a69316c..1ce6c38 100644
--- a/pyDataverse/api.py
+++ b/pyDataverse/api.py
@@ -91,7 +91,7 @@ def __init__(
             <https://www.python-httpx.org/advanced/authentication/>`_.
         Examples
         -------
-        Create an Api connection::
+        Create an API connection::
 
         .. code-block::
 
@@ -861,7 +861,7 @@ def __init__(self, base_url: str, api_token=None, api_version="v1", *, auth=None
         Parameters
         ----------
         native_api_version : str
-            Api version of Dataverse native api. Default is `v1`.
+            API version of Dataverse native API. Default is `v1`.
 
         """
         super().__init__(base_url, api_token, api_version, auth=auth)
diff --git a/pyDataverse/auth.py b/pyDataverse/auth.py
index 9a04b4f..3e8c62b 100644
--- a/pyDataverse/auth.py
+++ b/pyDataverse/auth.py
@@ -21,7 +21,7 @@ def __init__(self, api_token: str):
         Parameters
         ----------
         api_token : str
-            The API token retrieved from your dataverse instance user profile.
+            The API token retrieved from your Dataverse instance user profile.
 
         Examples
         --------
@@ -34,7 +34,7 @@ def __init__(self, api_token: str):
 
         """
         if not isinstance(api_token, str):
-            raise ApiAuthorizationError("Api token passed is not a string.")
+            raise ApiAuthorizationError("API token passed is not a string.")
         self.api_token = api_token
 
     def auth_flow(self, request: Request) -> Generator[Request, Response, None]:
@@ -82,7 +82,7 @@ def __init__(self, bearer_token: str):
 
         """
         if not isinstance(bearer_token, str):
-            raise ApiAuthorizationError("Api token passed is not a string.")
+            raise ApiAuthorizationError("API token passed is not a string.")
         self.bearer_token = bearer_token
 
     def auth_flow(self, request: Request) -> Generator[Request, Response, None]: