diff --git a/sentry_sdk/api.py b/sentry_sdk/api.py
index 50ba5eff5c..95e5abdd9e 100644
--- a/sentry_sdk/api.py
+++ b/sentry_sdk/api.py
@@ -84,7 +84,7 @@ def capture_exception(
 def add_breadcrumb(
     crumb=None,  # type: Optional[Breadcrumb]
     hint=None,  # type: Optional[BreadcrumbHint]
-    **kwargs  # type: **Any
+    **kwargs  # type: Any
 ):
     # type: (...) -> None
     hub = Hub.current
diff --git a/sentry_sdk/hub.py b/sentry_sdk/hub.py
index 7f4903caae..0c173b1427 100644
--- a/sentry_sdk/hub.py
+++ b/sentry_sdk/hub.py
@@ -304,7 +304,7 @@ def last_event_id(self):
     def bind_client(
         self, new  # type: Optional[Client]
     ):
-        # type: () -> None
+        # type: (...) -> None
         """Binds a new client to the hub."""
         top = self._stack[-1]
         self._stack[-1] = (new, top[1])
@@ -383,7 +383,7 @@ def add_breadcrumb(
         self,
         crumb=None,  # type: Optional[Breadcrumb]
         hint=None,  # type: Optional[BreadcrumbHint]
-        **kwargs  # type: **Any
+        **kwargs  # type: Any
     ):
         # type: (...) -> None
         """Adds a breadcrumb.  The breadcrumbs are a dictionary with the
diff --git a/sentry_sdk/transport.py b/sentry_sdk/transport.py
index a602f199ce..7755867e66 100644
--- a/sentry_sdk/transport.py
+++ b/sentry_sdk/transport.py
@@ -59,9 +59,9 @@ def capture_event(
         raise NotImplementedError()
 
     def flush(
-        self,  # type; float
-        timeout,  # type: Optional[Any]
-        callback=None,
+        self,
+        timeout,  # type: float
+        callback=None,  # type: Optional[Any]
     ):
         # type: (...) -> None
         """Wait `timeout` seconds for the current events to be sent out."""