[2.0.x] Fixed #28776 -- Fixed a/an/and typos in docs and comments.

Backport of 6c0042430e3618ce5c276d195d92a6b884daa3a3 from master

1 files changed, 1 insertions, 1 deletions

diff --git a/django/db/models/fields/related_lookups.py b/django/db/models/fields/related_lookups.py
index 706e37a6bd..12f7fb0b9b 100644
--- a/django/db/models/fields/related_lookups.py
+++ b/django/db/models/fields/related_lookups.py
@@ -63,7 +63,7 @@ class RelatedIn(In):
         if isinstance(self.lhs, MultiColSource):
             # For multicolumn lookups we need to build a multicolumn where clause.
             # This clause is either a SubqueryConstraint (for values that need to be compiled to
-            # SQL) or a OR-combined list of (col1 = val1 AND col2 = val2 AND ...) clauses.
+            # SQL) or an OR-combined list of (col1 = val1 AND col2 = val2 AND ...) clauses.
             from django.db.models.sql.where import WhereNode, SubqueryConstraint, AND, OR
 
             root_constraint = WhereNode(connector=OR)