[3.0.x] Fixed a/an typos in "SQL" usage.

Backport of 1c2c6f1b51a540bddc7ae95f4d1213688411ca44 from master

2 files changed, 3 insertions, 3 deletions

diff --git a/django/db/backends/base/operations.py b/django/db/backends/base/operations.py
index 07ab32d544..7b970dab61 100644
--- a/django/db/backends/base/operations.py
+++ b/django/db/backends/base/operations.py
@@ -395,7 +395,7 @@ class BaseDatabaseOperations:
         to tables with foreign keys pointing the tables being truncated.
         PostgreSQL requires a cascade even if these tables are empty.
         """
-        raise NotImplementedError('subclasses of BaseDatabaseOperations must provide a sql_flush() method')
+        raise NotImplementedError('subclasses of BaseDatabaseOperations must provide an sql_flush() method')
 
     def execute_sql_flush(self, using, sql_list):
         """Execute a list of SQL statements to flush the database."""
diff --git a/django/db/backends/utils.py b/django/db/backends/utils.py
index 2416a458ba..57f8fcce03 100644
--- a/django/db/backends/utils.py
+++ b/django/db/backends/utils.py
@@ -184,7 +184,7 @@ def typecast_timestamp(s):  # does NOT store time zone information
 
 def split_identifier(identifier):
     """
-    Split a SQL identifier into a two element tuple of (namespace, name).
+    Split an SQL identifier into a two element tuple of (namespace, name).
 
     The identifier could be a table, column, or sequence name might be prefixed
     by a namespace.
@@ -198,7 +198,7 @@ def split_identifier(identifier):
 
 def truncate_name(identifier, length=None, hash_len=4):
     """
-    Shorten a SQL identifier to a repeatable mangled version with the given
+    Shorten an SQL identifier to a repeatable mangled version with the given
     length.
 
     If a quote stripped name contains a namespace, e.g. USERNAME"."TABLE,