[PR #11234/a83597fa backport][3.12] Document exceptions raised by send_frame et al. (#11262)

**This is a backport of PR #11234 as merged into master
(a83597f).**

Co-authored-by: Jonathan Ehwald <[email protected]>

Author: patchback[bot]

CHANGES/11234.doc.rst

@@ -0,0 +1,2 @@
+Clarified exceptions raised by ``WebSocketResponse.send_frame`` at al.
+-- by :user:`DoctorJohn`.

docs/web_reference.rst

@@ -1118,7 +1118,9 @@ and :ref:`aiohttp-web-signals` handlers::
                       :class:`str` (converted to *UTF-8* encoded bytes)
                       or :class:`bytes`.
 
-      :raise RuntimeError: if connections is not started or closing.
+      :raise RuntimeError: if the connections is not started.
+
+      :raise aiohttp.ClientConnectionResetError: if the connection is closing.
 
       .. versionchanged:: 3.0
 
@@ -1133,7 +1135,9 @@ and :ref:`aiohttp-web-signals` handlers::
                       :class:`str` (converted to *UTF-8* encoded bytes)
                       or :class:`bytes`.
 
-      :raise RuntimeError: if connections is not started or closing.
+      :raise RuntimeError: if the connections is not started.
+
+      :raise aiohttp.ClientConnectionResetError: if the connection is closing.
 
       .. versionchanged:: 3.0
 
@@ -1150,10 +1154,12 @@ and :ref:`aiohttp-web-signals` handlers::
                            single message,
                            ``None`` for not overriding per-socket setting.
 
-      :raise RuntimeError: if connection is not started or closing
+      :raise RuntimeError: if the connection is not started.
 
       :raise TypeError: if data is not :class:`str`
 
+      :raise aiohttp.ClientConnectionResetError: if the connection is closing.
+
       .. versionchanged:: 3.0
 
          The method is converted into :term:`coroutine`,
@@ -1170,11 +1176,13 @@ and :ref:`aiohttp-web-signals` handlers::
                            single message,
                            ``None`` for not overriding per-socket setting.
 
-      :raise RuntimeError: if connection is not started or closing
+      :raise RuntimeError: if the connection is not started.
 
       :raise TypeError: if data is not :class:`bytes`,
                         :class:`bytearray` or :class:`memoryview`.
 
+      :raise aiohttp.ClientConnectionResetError: if the connection is closing.
+
       .. versionchanged:: 3.0
 
          The method is converted into :term:`coroutine`,
@@ -1195,12 +1203,14 @@ and :ref:`aiohttp-web-signals` handlers::
                              returns a JSON string
                              (:func:`json.dumps` by default).
 
-      :raise RuntimeError: if connection is not started or closing
+      :raise RuntimeError: if the connection is not started.
 
       :raise ValueError: if data is not serializable object
 
       :raise TypeError: if value returned by ``dumps`` param is not :class:`str`
 
+      :raise aiohttp.ClientConnectionResetError: if the connection is closing.
+
       .. versionchanged:: 3.0
 
          The method is converted into :term:`coroutine`,
@@ -1230,6 +1240,10 @@ and :ref:`aiohttp-web-signals` handlers::
                            single message,
                            ``None`` for not overriding per-socket setting.
 
+      :raise RuntimeError: if the connection is not started.
+
+      :raise aiohttp.ClientConnectionResetError: if the connection is closing.
+
       .. versionadded:: 3.11
 
    .. method:: close(*, code=WSCloseCode.OK, message=b'', drain=True)