docs: fix minor grammar issues in reference docs

BojunChai · BojunChai · commit cb28a7414db2 · 2026-04-21T00:02:14.000+08:00
diff --git a/CHANGES/12400.doc.rst b/CHANGES/12400.doc.rst
@@ -0,0 +1,3 @@
+Fixed minor grammatical issues in the documentation for
+:meth:`~aiohttp.StreamReader.exception`, the WebSocket response
+``exception()`` method, and the certifi example in client advanced usage.
diff --git a/docs/client_advanced.rst b/docs/client_advanced.rst
@@ -644,7 +644,7 @@ Example: Use certifi
 ^^^^^^^^^^^^^^^^^^^^
 
 By default, Python uses the system CA certificates. In rare cases, these may not be
-installed or Python is unable to find them, resulting in a error like
+installed or Python is unable to find them, resulting in an error like
 `ssl.SSLCertVerificationError: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: unable to get local issuer certificate`
 
 One way to work around this problem is to use the `certifi` package::
diff --git a/docs/streams.rst b/docs/streams.rst
@@ -180,7 +180,7 @@ Helpers
 
 .. method:: StreamReader.exception()
 
-   Get the exception occurred on data reading.
+   Get the exception that occurred on data reading.
 
 .. method:: is_eof()
 
diff --git a/docs/web_reference.rst b/docs/web_reference.rst
@@ -1099,7 +1099,7 @@ and :ref:`aiohttp-web-signals` handlers::
 
    .. method:: exception()
 
-      Returns last occurred exception or None.
+      Returns the last exception that occurred, or None.
 
    .. method:: ping(message=b'')
       :async:

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,3 @@`
	`1`	`+Fixed minor grammatical issues in the documentation for`
	`2`	+:meth:`~aiohttp.StreamReader.exception`, the WebSocket response
	`3`	+``exception()`` method, and the certifi example in client advanced usage.