sqlite3: normalise pre-acronym determiners (GH-31772)

For consistency, replace "a SQL" with "an SQL".

Doc/library/sqlite3.rst

@@ -17,7 +17,7 @@ SQLite for internal data storage.  It's also possible to prototype an
 application using SQLite and then port the code to a larger database such as
 PostgreSQL or Oracle.
 
-The sqlite3 module was written by Gerhard Häring.  It provides a SQL interface
+The sqlite3 module was written by Gerhard Häring.  It provides an SQL interface
 compliant with the DB-API 2.0 specification described by :pep:`249`, and
 requires SQLite 3.7.15 or newer.
 
@@ -373,7 +373,7 @@ Connection Objects
 
 .. class:: Connection
 
-   A SQLite database connection has the following attributes and methods:
+   An SQLite database connection has the following attributes and methods:
 
    .. attribute:: isolation_level
 
@@ -589,7 +589,7 @@ Connection Objects
 
    .. method:: load_extension(path)
 
-      This routine loads a SQLite extension from a shared library.  You have to
+      This routine loads an SQLite extension from a shared library.  You have to
       enable extension loading with :meth:`enable_load_extension` before you can
       use this routine.
 
@@ -665,7 +665,7 @@ Connection Objects
 
    .. method:: backup(target, *, pages=-1, progress=None, name="main", sleep=0.250)
 
-      This method makes a backup of a SQLite database even while it's being accessed
+      This method makes a backup of an SQLite database even while it's being accessed
       by other clients, or concurrently by the same connection.  The copy will be
       written into the mandatory argument *target*, that must be another
       :class:`Connection` instance.
@@ -1068,7 +1068,7 @@ This is how SQLite types are converted to Python types by default:
 +-------------+----------------------------------------------+
 
 The type system of the :mod:`sqlite3` module is extensible in two ways: you can
-store additional Python types in a SQLite database via object adaptation, and
+store additional Python types in an SQLite database via object adaptation, and
 you can let the :mod:`sqlite3` module convert SQLite types to different Python
 types via converters.
 

Modules/_sqlite/clinic/cursor.c.h

@@ -35,7 +35,7 @@ PyDoc_STRVAR(pysqlite_cursor_execute__doc__,
 "execute($self, sql, parameters=(), /)\n"
 "--\n"
 "\n"
-"Executes a SQL statement.");
+"Executes an SQL statement.");
 
 #define PYSQLITE_CURSOR_EXECUTE_METHODDEF    \
     {"execute", (PyCFunction)(void(*)(void))pysqlite_cursor_execute, METH_FASTCALL, pysqlite_cursor_execute__doc__},
@@ -77,7 +77,7 @@ PyDoc_STRVAR(pysqlite_cursor_executemany__doc__,
 "executemany($self, sql, seq_of_parameters, /)\n"
 "--\n"
 "\n"
-"Repeatedly executes a SQL statement.");
+"Repeatedly executes an SQL statement.");
 
 #define PYSQLITE_CURSOR_EXECUTEMANY_METHODDEF    \
     {"executemany", (PyCFunction)(void(*)(void))pysqlite_cursor_executemany, METH_FASTCALL, pysqlite_cursor_executemany__doc__},
@@ -289,4 +289,4 @@ pysqlite_cursor_close(pysqlite_Cursor *self, PyObject *Py_UNUSED(ignored))
 {
     return pysqlite_cursor_close_impl(self);
 }
-/*[clinic end generated code: output=1bee279bc861f6d3 input=a9049054013a1b77]*/
+/*[clinic end generated code: output=bde165664155b2bf input=a9049054013a1b77]*/

Modules/_sqlite/cursor.c

@@ -672,13 +672,13 @@ _sqlite3.Cursor.execute as pysqlite_cursor_execute
     parameters: object(c_default = 'NULL') = ()
     /
 
-Executes a SQL statement.
+Executes an SQL statement.
 [clinic start generated code]*/
 
 static PyObject *
 pysqlite_cursor_execute_impl(pysqlite_Cursor *self, PyObject *sql,
                              PyObject *parameters)
-/*[clinic end generated code: output=d81b4655c7c0bbad input=91d7bb36f127f597]*/
+/*[clinic end generated code: output=d81b4655c7c0bbad input=a8e0200a11627f94]*/
 {
     return _pysqlite_query_execute(self, 0, sql, parameters);
 }
@@ -690,13 +690,13 @@ _sqlite3.Cursor.executemany as pysqlite_cursor_executemany
     seq_of_parameters: object
     /
 
-Repeatedly executes a SQL statement.
+Repeatedly executes an SQL statement.
 [clinic start generated code]*/
 
 static PyObject *
 pysqlite_cursor_executemany_impl(pysqlite_Cursor *self, PyObject *sql,
                                  PyObject *seq_of_parameters)
-/*[clinic end generated code: output=2c65a3c4733fb5d8 input=440707b7af87fba8]*/
+/*[clinic end generated code: output=2c65a3c4733fb5d8 input=0d0a52e5eb7ccd35]*/
 {
     return _pysqlite_query_execute(self, 1, sql, seq_of_parameters);
 }