diff --git a/CHANGELOG.md b/CHANGELOG.md
index 13bbfcdb79..48cdce7bf5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -16,7 +16,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
  
 ## 0.28.0 (28th November, 2024)
 
-Be aware that the default *JSON request bodies now use a more compact representation*. This is generally considered a prefered style, tho may require updates to test suites.
+Be aware that the default *JSON request bodies now use a more compact representation*. This is generally considered a preferred style, tho may require updates to test suites.
 
 The 0.28 release includes a limited set of deprecations...
 
@@ -151,7 +151,7 @@ Our revised [SSL documentation](docs/advanced/ssl.md) covers how to implement th
 
 ### Removed
 
-* The `rfc3986` dependancy has been removed. (#2252)
+* The `rfc3986` dependency has been removed. (#2252)
 
 ## 0.23.3 (4th January, 2023)
 
diff --git a/docs/advanced/ssl.md b/docs/advanced/ssl.md
index f61e82ce06..b62c331445 100644
--- a/docs/advanced/ssl.md
+++ b/docs/advanced/ssl.md
@@ -29,7 +29,7 @@ import certifi
 import httpx
 import ssl
 
-# This SSL context is equivelent to the default `verify=True`.
+# This SSL context is equivalent to the default `verify=True`.
 ctx = ssl.create_default_context(cafile=certifi.where())
 client = httpx.Client(verify=ctx)
 ```
@@ -46,7 +46,7 @@ ctx = truststore.SSLContext(ssl.PROTOCOL_TLS_CLIENT)
 client = httpx.Client(verify=ctx)
 ```
 
-Loding an alternative certificate verification store using [the standard SSL context API](https://docs.python.org/3/library/ssl.html)...
+Loading an alternative certificate verification store using [the standard SSL context API](https://docs.python.org/3/library/ssl.html)...
 
 ```python
 import httpx
diff --git a/httpx/_multipart.py b/httpx/_multipart.py
index b4761af9b2..31843c729b 100644
--- a/httpx/_multipart.py
+++ b/httpx/_multipart.py
@@ -130,7 +130,7 @@ def __init__(self, name: str, value: FileTypes) -> None:
         # This large tuple based API largely mirror's requests' API
         # It would be good to think of better APIs for this that we could
         # include in httpx 2.0 since variable length tuples(especially of 4 elements)
-        # are quite unwieldly
+        # are quite unwieldy
         if isinstance(value, tuple):
             if len(value) == 2:
                 # neither the 3rd parameter (content_type) nor the 4th (headers)
diff --git a/httpx/_urlparse.py b/httpx/_urlparse.py
index bf190fd560..8b8f8de978 100644
--- a/httpx/_urlparse.py
+++ b/httpx/_urlparse.py
@@ -250,8 +250,8 @@ def urlparse(url: str = "", **kwargs: str | None) -> ParseResult:
     # Replace "raw_path" with "path" and "query".
     if "raw_path" in kwargs:
         raw_path = kwargs.pop("raw_path") or ""
-        kwargs["path"], seperator, kwargs["query"] = raw_path.partition("?")
-        if not seperator:
+        kwargs["path"], separator, kwargs["query"] = raw_path.partition("?")
+        if not separator:
             kwargs["query"] = None
 
     # Ensure that IPv6 "host" addresses are always escaped with "[...]".
diff --git a/pyproject.toml b/pyproject.toml
index fc3e95ea74..4a88051652 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -123,10 +123,13 @@ filterwarnings = [
   "ignore: trio.MultiError is deprecated since Trio 0.22.0:trio.TrioDeprecationWarning"
 ]
 markers = [
-  "copied_from(source, changes=None): mark test as copied from somewhere else, along with a description of changes made to accodomate e.g. our test setup",
+  "copied_from(source, changes=None): mark test as copied from somewhere else, along with a description of changes made to accommodate e.g. our test setup",
   "network: marks tests which require network connection. Used in 3rd-party build environments that have network disabled."
 ]
 
 [tool.coverage.run]
 omit = ["venv/*"]
 include = ["httpx/*", "tests/*"]
+
+[tool.codespell]
+ignore-words-list = "asend,te"
diff --git a/tests/models/test_url.py b/tests/models/test_url.py
index 03072e8f5c..b4a39cb5d1 100644
--- a/tests/models/test_url.py
+++ b/tests/models/test_url.py
@@ -285,7 +285,7 @@ def test_url_leading_dot_prefix_on_relative_url():
 
 def test_param_with_space():
     # Params passed as form key-value pairs should be form escaped,
-    # Including the special case of "+" for space seperators.
+    # Including the special case of "+" for space separators.
     url = httpx.URL("http://webservice", params={"u": "with spaces"})
     assert str(url) == "http://webservice?u=with+spaces"