Fix typos discovered by codespell

Author: cclauss

src/h2/connection.py

@@ -780,7 +780,7 @@ def send_headers(self,
             on the stream given in ``priority_depends_on`` for priority
             purposes. See :meth:`prioritize
             <h2.connection.H2Connection.prioritize>` for more about how this
-            field workds. Defaults to ``None``, which means that no priority
+            field works. Defaults to ``None``, which means that no priority
             information will be sent.
         :type priority_depends_on: ``bool`` or ``None``
 

src/h2/events.py

@@ -510,7 +510,7 @@ class SettingsAcknowledged(Event):
     """
     The SettingsAcknowledged event is fired whenever a settings ACK is received
     from the remote peer. The event carries on it the settings that were
-    acknowedged, in the same format as
+    acknowledged, in the same format as
     :class:`h2.events.RemoteSettingsChanged`.
     """
 

src/h2/frame_buffer.py

@@ -13,7 +13,7 @@
 from .exceptions import FrameDataMissingError, FrameTooLargeError, ProtocolError
 
 # To avoid a DOS attack based on sending loads of continuation frames, we limit
-# the maximum number we're perpared to receive. In this case, we'll set the
+# the maximum number we're prepared to receive. In this case, we'll set the
 # limit to 64, which means the largest encoded header block we can receive by
 # default is 262144 bytes long, and the largest possible *at all* is 1073741760
 # bytes long.
@@ -25,7 +25,7 @@
 
 class FrameBuffer:
     """
-    A buffer data structure for HTTP/2 data that allows iteraton in terms of
+    A buffer data structure for HTTP/2 data that allows iteration in terms of
     H2 frames.
     """
 
@@ -94,7 +94,7 @@ def _update_header_buffer(self, f: Frame | None) -> Frame | None:
 
             # If this is the end of the header block, then we want to build a
             # mutant HEADERS frame that's massive. Use the original one we got,
-            # then set END_HEADERS and set its data appopriately. If it's not
+            # then set END_HEADERS and set its data appropriately. If it's not
             # the end of the block, lose the current frame: we can't yield it.
             if "END_HEADERS" in f.flags:
                 f = self._headers_buffer[0]

tests/test_flow_control_window.py

@@ -730,7 +730,7 @@ def test_must_acknowledge_for_stream(self, frame_factory, stream_id) -> None:
         frame_factory.refresh_encoder()
 
         # Create a connection in a state that might actually accept
-        # data acknolwedgement.
+        # data acknowledgement.
         c = self._setup_connection_and_send_headers(frame_factory)
         data_frame = frame_factory.build_data_frame(
             b"some data", flags=["END_STREAM"],
@@ -755,7 +755,7 @@ def test_cannot_acknowledge_less_than_zero(self, frame_factory, size) -> None:
         frame_factory.refresh_encoder()
 
         # Create a connection in a state that might actually accept
-        # data acknolwedgement.
+        # data acknowledgement.
         c = self._setup_connection_and_send_headers(frame_factory)
         data_frame = frame_factory.build_data_frame(
             b"some data", flags=["END_STREAM"],