Fixed typos in docs, comments, and exception messages.

6 files changed, 8 insertions, 8 deletions

diff --git a/django/core/management/commands/dumpdata.py b/django/core/management/commands/dumpdata.py
index ce936c5459..2968f74805 100644
--- a/django/core/management/commands/dumpdata.py
+++ b/django/core/management/commands/dumpdata.py
@@ -110,7 +110,7 @@ class Command(BaseCommand):
 
                     app_list_value = app_list.setdefault(app_config, [])
 
-                    # We may have previously seen a "all-models" request for
+                    # We may have previously seen an "all-models" request for
                     # this app (no model qualifier was given). In this case
                     # there is no need adding specific models to the list.
                     if app_list_value is not None:
diff --git a/django/core/serializers/base.py b/django/core/serializers/base.py
index a9c6dbf1dc..4fa95f6f6e 100644
--- a/django/core/serializers/base.py
+++ b/django/core/serializers/base.py
@@ -146,19 +146,19 @@ class Serializer:
         """
         Called to handle each individual (non-relational) field on an object.
         """
-        raise NotImplementedError('subclasses of Serializer must provide an handle_field() method')
+        raise NotImplementedError('subclasses of Serializer must provide a handle_field() method')
 
     def handle_fk_field(self, obj, field):
         """
         Called to handle a ForeignKey field.
         """
-        raise NotImplementedError('subclasses of Serializer must provide an handle_fk_field() method')
+        raise NotImplementedError('subclasses of Serializer must provide a handle_fk_field() method')
 
     def handle_m2m_field(self, obj, field):
         """
         Called to handle a ManyToManyField.
         """
-        raise NotImplementedError('subclasses of Serializer must provide an handle_m2m_field() method')
+        raise NotImplementedError('subclasses of Serializer must provide a handle_m2m_field() method')
 
     def getvalue(self):
         """
diff --git a/django/db/backends/base/operations.py b/django/db/backends/base/operations.py
index 892527873a..b7e35760cb 100644
--- a/django/db/backends/base/operations.py
+++ b/django/db/backends/base/operations.py
@@ -394,7 +394,7 @@ 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 an sql_flush() method')
+        raise NotImplementedError('subclasses of BaseDatabaseOperations must provide a 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/migrations/operations/utils.py b/django/db/migrations/operations/utils.py
index 34fdaba821..adb2a7febb 100644
--- a/django/db/migrations/operations/utils.py
+++ b/django/db/migrations/operations/utils.py
@@ -18,7 +18,7 @@ class ModelTuple(namedtuple('ModelTupleBase', ('app_label', 'model_name'))):
     @classmethod
     def from_model(cls, model, app_label=None, model_name=None):
         """
-        Take a model class or a 'app_label.ModelName' string and return a
+        Take a model class or an 'app_label.ModelName' string and return a
         ModelTuple('app_label', 'modelname'). The optional app_label and
         model_name arguments are the defaults if "self" or "ModelName" are
         passed.
diff --git a/django/db/models/base.py b/django/db/models/base.py
index f2560117d2..0a1120322e 100644
--- a/django/db/models/base.py
+++ b/django/db/models/base.py
@@ -727,7 +727,7 @@ class Model(metaclass=ModelBase):
                                  % ', '.join(non_model_fields))
 
         # If saving to the same database, and this model is deferred, then
-        # automatically do a "update_fields" save on the loaded fields.
+        # automatically do an "update_fields" save on the loaded fields.
         elif not force_insert and deferred_fields and using == self._state.db:
             field_names = set()
             for field in self._meta.concrete_fields:
diff --git a/django/forms/forms.py b/django/forms/forms.py
index 3898419ab2..0ab25643da 100644
--- a/django/forms/forms.py
+++ b/django/forms/forms.py
@@ -189,7 +189,7 @@ class BaseForm:
         return '%s-%s' % (self.prefix, field_name) if self.prefix else field_name
 
     def add_initial_prefix(self, field_name):
-        """Add a 'initial' prefix for checking dynamic initial values."""
+        """Add an 'initial' prefix for checking dynamic initial values."""
         return 'initial-%s' % self.add_prefix(field_name)
 
     def _html_output(self, normal_row, error_row, row_ender, help_text_html, errors_on_separate_row):