diff --git a/CHANGES/3215.doc b/CHANGES/3215.doc
new file mode 100644
index 00000000000..9585385c3a0
--- /dev/null
+++ b/CHANGES/3215.doc
@@ -0,0 +1 @@
+Fix BaseRequest.raw_headers doc.
diff --git a/aiohttp/web_request.py b/aiohttp/web_request.py
index 6c1b7c43895..2b1c337eaa9 100644
--- a/aiohttp/web_request.py
+++ b/aiohttp/web_request.py
@@ -396,7 +396,7 @@ def headers(self) -> CIMultiDictProxy:
 
     @reify
     def raw_headers(self) -> RawHeaders:
-        """A sequence of pars for all headers."""
+        """A sequence of pairs for all headers."""
         return self._message.raw_headers
 
     @staticmethod