diff --git a/Doc/c-api/buffer.rst b/Doc/c-api/buffer.rst
index 1969ad3..ad7253f 100644
--- a/Doc/c-api/buffer.rst
+++ b/Doc/c-api/buffer.rst
@@ -140,7 +140,7 @@
    Return 1 if *obj* supports the buffer interface otherwise 0.
 
 
-.. cfunction:: int PyObject_GetBuffer(PyObject *obj, PyObject *view, int flags)
+.. cfunction:: int PyObject_GetBuffer(PyObject *obj, Py_buffer *view, int flags)
 
       Export *obj* into a :ctype:`Py_buffer`, *view*.  These arguments must
       never be *NULL*.  The *flags* argument is a bit field indicating what
diff --git a/Doc/c-api/list.rst b/Doc/c-api/list.rst
index 2ce5ade..ebbab13 100644
--- a/Doc/c-api/list.rst
+++ b/Doc/c-api/list.rst
@@ -149,9 +149,10 @@
 
 .. cfunction:: PyObject* PyList_GetSlice(PyObject *list, Py_ssize_t low, Py_ssize_t high)
 
-   Return a list of the objects in *list* containing the objects *between*
-   *low* and *high*.  Return *NULL* and set an exception if unsuccessful.
-   Analogous to ``list[low:high]``.
+   Return a list of the objects in *list* containing the objects *between* *low*
+   and *high*.  Return *NULL* and set an exception if unsuccessful.  Analogous
+   to ``list[low:high]``.  Negative indices, as when slicing from Python, are not
+   supported.
 
    .. versionchanged:: 2.5
       This function used an :ctype:`int` for *low* and *high*. This might
@@ -163,7 +164,8 @@
    Set the slice of *list* between *low* and *high* to the contents of
    *itemlist*.  Analogous to ``list[low:high] = itemlist``. The *itemlist* may
    be *NULL*, indicating the assignment of an empty list (slice deletion).
-   Return ``0`` on success, ``-1`` on failure.
+   Return ``0`` on success, ``-1`` on failure.  Negative indices, as when
+   slicing from Python, are not supported.
 
    .. versionchanged:: 2.5
       This function used an :ctype:`int` for *low* and *high*. This might
diff --git a/Doc/c-api/sequence.rst b/Doc/c-api/sequence.rst
index 0b22090..2808a88 100644
--- a/Doc/c-api/sequence.rst
+++ b/Doc/c-api/sequence.rst
@@ -62,7 +62,7 @@
 
 .. cfunction:: PyObject* PySequence_GetItem(PyObject *o, Py_ssize_t i)
 
-   Return the *i*th element of *o*, or *NULL* on failure. This is the equivalent of
+   Return the *i*\ th element of *o*, or *NULL* on failure. This is the equivalent of
    the Python expression ``o[i]``.
 
    .. versionchanged:: 2.5
@@ -82,7 +82,7 @@
 
 .. cfunction:: int PySequence_SetItem(PyObject *o, Py_ssize_t i, PyObject *v)
 
-   Assign object *v* to the *i*th element of *o*.  Returns ``-1`` on failure.  This
+   Assign object *v* to the *i*\ th element of *o*.  Returns ``-1`` on failure.  This
    is the equivalent of the Python statement ``o[i] = v``.  This function *does
    not* steal a reference to *v*.
 
@@ -93,7 +93,7 @@
 
 .. cfunction:: int PySequence_DelItem(PyObject *o, Py_ssize_t i)
 
-   Delete the *i*th element of object *o*.  Returns ``-1`` on failure.  This is the
+   Delete the *i*\ th element of object *o*.  Returns ``-1`` on failure.  This is the
    equivalent of the Python statement ``del o[i]``.
 
    .. versionchanged:: 2.5
@@ -175,7 +175,7 @@
 
 .. cfunction:: PyObject* PySequence_Fast_GET_ITEM(PyObject *o, Py_ssize_t i)
 
-   Return the *i*th element of *o*, assuming that *o* was returned by
+   Return the *i*\ th element of *o*, assuming that *o* was returned by
    :cfunc:`PySequence_Fast`, *o* is not *NULL*, and that *i* is within bounds.
 
    .. versionchanged:: 2.5
@@ -197,7 +197,7 @@
 
 .. cfunction:: PyObject* PySequence_ITEM(PyObject *o, Py_ssize_t i)
 
-   Return the *i*th element of *o* or *NULL* on failure. Macro form of
+   Return the *i*\ th element of *o* or *NULL* on failure. Macro form of
    :cfunc:`PySequence_GetItem` but without checking that
    :cfunc:`PySequence_Check(o)` is true and without adjustment for negative
    indices.