diff --git a/rero_ils/modules/monitoring/api.py b/rero_ils/modules/monitoring/api.py
index b555585ab8..d72a304f79 100644
--- a/rero_ils/modules/monitoring/api.py
+++ b/rero_ils/modules/monitoring/api.py
@@ -64,7 +64,7 @@ class Monitoring(object):
     The main idea here is to check the consistency between the database and
     the search index. We need to check that all documents presents in the
     database are also present in the search index and vice versa.
-    Addidionaly timestamps could be accessed for monitoring of execution
+    Furthermore, timestamps could be accessed for monitoring of execution
     times of selected functions.
     """
 
@@ -73,7 +73,7 @@ class Monitoring(object):
     def __init__(self, time_delta=1):
         """Constructor.
 
-        :param time_delta: Minutes tu substract from DB EScreation time.
+        :param time_delta: Minutes to subtract from DB ES creation time.
         """
         self.time_delta = int(time_delta)
 
@@ -95,8 +95,7 @@ def __str__(self):
             db_es = info.get('db-es', '')
             count_db = info.get('db', '')
             msg = f'{db_es:>7}  {doc_type:>6} {count_db:>10}'
-            index = info.get('index', '')
-            if index:
+            if index := info.get('index', ''):
                 msg += f'  {index:>25} {info.get("es", ""):>10}'
             result += msg + '\n'
         return msg_head + result
@@ -147,7 +146,7 @@ def get_all_pids(cls, doc_type, with_deleted=False, limit=100000,
         :param with_deleted: get also deleted pids.
         :param limit: Limit sql query to count size.
         :param date: Get all pids <= date.
-        :returns: pid gernerator.
+        :returns: pid generator.
         """
         query = PersistentIdentifier.query.filter_by(pid_type=doc_type)
         if not with_deleted:
@@ -196,8 +195,7 @@ def get_es_db_missing_pids(self, doc_type, with_deleted=False):
                     pids_es.pop(pid)
                 else:
                     pids_db.append(pid)
-            pids_es = [v for v in pids_es]
-        return pids_es, pids_db, pids_es_double, index
+        return list(pids_es), pids_db, pids_es_double, index
 
     def info(self, with_deleted=False, difference_db_es=False):
         """Info.
@@ -205,8 +203,8 @@ def info(self, with_deleted=False, difference_db_es=False):
         Get count details for all records rest endpoints in json format.
 
         :param with_deleted: count also deleted items in database.
-        :return: dictionary with database, elasticsearch and databse minus
-        elasticsearch count informations.
+        :return: dictionary with database, elasticsearch and database minus
+        elasticsearch count information.
         """
         info = {}
         for doc_type, endpoint in current_app.config.get(
@@ -219,8 +217,7 @@ def info(self, with_deleted=False, difference_db_es=False):
                     doc_type, with_deleted=with_deleted, date=date)
                 count_db = count_db if isinstance(count_db, int) else 0
                 info[doc_type]['db'] = count_db
-            index = endpoint.get('search_index', '')
-            if index:
+            if index := endpoint.get('search_index', ''):
                 count_es = self.get_es_count(index, date=date)
                 count_es = count_es if isinstance(count_es, int) else 0
                 db_es = count_db - count_es
@@ -245,11 +242,11 @@ def info(self, with_deleted=False, difference_db_es=False):
         return info
 
     def check(self, with_deleted=False, difference_db_es=False):
-        """Compaire elasticsearch with database counts.
+        """Compare elasticsearch with database counts.
 
         :param with_deleted: count also deleted items in database.
         :return: dictionary with all document types with a difference in
-        databse and elasticsearch counts.
+        database and elasticsearch counts.
         """
         checks = {}
         for info, data in self.info(
@@ -313,6 +310,6 @@ def print_missing(self, doc_type):
                 )
             if 'DB' in missing and missing["DB"]:
                 click.secho(
-                    f'DB mising {doc_type}: {", ".join(missing["DB"])}',
+                    f'DB missing {doc_type}: {", ".join(missing["DB"])}',
                     fg='red'
                 )
diff --git a/rero_ils/modules/monitoring/cli.py b/rero_ils/modules/monitoring/cli.py
index 51adce9a89..76dcd379c1 100644
--- a/rero_ils/modules/monitoring/cli.py
+++ b/rero_ils/modules/monitoring/cli.py
@@ -37,13 +37,13 @@ def monitoring():
 @click.option('-m', '--missing', 'missing', is_flag=True, default=False,
               help='Display missing pids.')
 @click.option('-d', '--delay', 'delay', default=1,
-              help='Get ES and DB counts from delay miniutes in the past.')
+              help='Get ES and DB counts from delay min minutes in the past.')
 @with_appcontext
 def es_db_counts_cli(missing, delay):
     """Print ES and DB counts.
 
     Prints a table representation of database and elasticsearch counts.
-    Columes:
+    Columns:
     1. database count minus elasticsearch count
     2. document type
     3. database count
@@ -75,7 +75,7 @@ def es_db_counts_cli(missing, delay):
 @monitoring.command('es_db_missing')
 @click.argument('doc_type')
 @click.option('-d', '--delay', 'delay', default=1,
-              help='Get ES and DB counts from delay miniutes in the past.')
+              help='Get ES and DB counts from delay minutes in the past.')
 @with_appcontext
 def es_db_missing_cli(doc_type, delay):
     """Print missing pids informations."""
@@ -86,23 +86,29 @@ def es_db_missing_cli(doc_type, delay):
 @monitoring.command('time_stamps')
 @with_appcontext
 def time_stamps_cli():
-    """Print time_stampss informations."""
-    cache = current_cache.get('timestamps')
-    if cache:
+    """Print time_stamps information."""
+    if cache := current_cache.get('timestamps'):
         for key, value in cache.items():
             time = value.pop('time')
             args = [f'{k}={v}' for k, v in value.items()]
             click.echo(f'{time}: {key} {" | ".join(args)}')
 
 
-@monitoring.command()
+@monitoring.command('es')
 @with_appcontext
 def es():
-    """Displays elastic search cluster info."""
+    """Displays Elasticsearch cluster info."""
     for key, value in current_search_client.cluster.health().items():
         click.echo(f'{key:<33}: {value}')
 
 
+@monitoring.command('es_indices')
+@with_appcontext
+def es_indices():
+    """Displays Elasticsearch indices info."""
+    click.echo(current_search_client.cat.indices(s='index'))
+
+
 @monitoring.command()
 @with_appcontext
 def redis():
diff --git a/rero_ils/modules/monitoring/views.py b/rero_ils/modules/monitoring/views.py
index 6b71d78990..c5b1f9d75e 100644
--- a/rero_ils/modules/monitoring/views.py
+++ b/rero_ils/modules/monitoring/views.py
@@ -101,7 +101,7 @@ def db_connections():
 def es_db_counts():
     """Display count for elasticsearch and documents.
 
-    Displays for all document types defind in config.py following informations:
+    Displays for all document types defined in config.py following information:
     - index name for document type
     - count of records in database
     - count of records in elasticsearch
@@ -124,7 +124,7 @@ def check_es_db_counts():
 
     If there are no problems the status in returned data will be `green`,
     otherwise the status will be `red` and in the returned error
-    links will be provided with more detailed informations.
+    links will be provided with more detailed information.
     :return: jsonified health status for elasticsearch and database counts
     """
     result = {'data': {'status': 'green'}}
@@ -152,9 +152,9 @@ def check_es_db_counts():
                         _external=True
                     )
                     errors.append({
-                        'id': 'DB_ES_COUNTER_MISSMATCH',
+                        'id': 'DB_ES_COUNTER_MISMATCH',
                         'links': links,
-                        'code': 'DB_ES_COUNTER_MISSMATCH',
+                        'code': 'DB_ES_COUNTER_MISMATCH',
                         'title': "DB items counts don't match ES items count.",
                         'details': msg
                     })
@@ -197,11 +197,11 @@ def check_es_db_counts():
 def missing_pids(doc_type):
     """Displays details of counts for document type.
 
-    Following informations will be displayed:
+    Following information will be displayed:
     - missing pids in database
     - missing pids in elasticsearch
     - pids indexed multiple times in elasticsearch
-    If possible, direct links will be provieded to the corresponding records.
+    If possible, direct links will be provided to the corresponding records.
     This view needs an logged in system admin.
 
     :param doc_type: Document type to display.
@@ -226,24 +226,23 @@ def missing_pids(doc_type):
                 'details': res.get('ERROR')
             }
         }
-    else:
-        data = {'DB': [], 'ES': [], 'ES duplicate': []}
-        for pid in res.get('DB'):
-            if api_url:
-                data['DB'].append(f'{api_url}?q=pid:"{pid}"')
-            else:
-                data['DB'].append(pid)
-        for pid in res.get('ES'):
-            if api_url:
-                data['ES'].append(f'{api_url}{pid}')
-            else:
-                data['ES'].append(pid)
-        for pid in res.get('ES duplicate'):
-            if api_url:
-                data['ES duplicate'].append(f'{api_url}?q=pid:"{pid}"')
-            else:
-                data['ES duplicate'].append(pid)
-        return jsonify({'data': data})
+    data = {'DB': [], 'ES': [], 'ES duplicate': []}
+    for pid in res.get('DB'):
+        if api_url:
+            data['DB'].append(f'{api_url}?q=pid:"{pid}"')
+        else:
+            data['DB'].append(pid)
+    for pid in res.get('ES'):
+        if api_url:
+            data['ES'].append(f'{api_url}{pid}')
+        else:
+            data['ES'].append(pid)
+    for pid in res.get('ES duplicate'):
+        if api_url:
+            data['ES duplicate'].append(f'{api_url}?q=pid:"{pid}"')
+        else:
+            data['ES duplicate'].append(pid)
+    return jsonify({'data': data})
 
 
 @api_blueprint.route('/redis')
@@ -263,14 +262,27 @@ def redis():
 @api_blueprint.route('/es')
 @check_authentication
 def elastic_search():
-    """Displays elastic search cluster info.
+    """Displays Elasticsearch cluster info.
 
-    :return: jsonified elastic search cluster info.
+    :return: jsonified Elasticsearch cluster info.
     """
     info = current_search_client.cluster.health()
     return jsonify({'data': info})
 
 
+@api_blueprint.route('/es_indices')
+@check_authentication
+def elastic_search_indices():
+    """Displays Elasticsearch indices info.
+
+    :return: jsonified Elasticsearch indices info.
+    """
+    info = current_search_client.cat.indices(
+        bytes='b', format='json', s='index')
+    info = {data['index']: data for data in info}
+    return jsonify({'data': info})
+
+
 @api_blueprint.route('/timestamps')
 @check_authentication
 def timestamps():
@@ -281,8 +293,7 @@ def timestamps():
     :return: jsonified timestamps.
     """
     data = {}
-    time_stamps = current_cache.get('timestamps')
-    if time_stamps:
+    if time_stamps := current_cache.get('timestamps'):
         for name, values in time_stamps.items():
             # make the name safe for JSON export
             name = name.replace('-', '_')
diff --git a/rero_ils/modules/notifications/subclasses/reminder.py b/rero_ils/modules/notifications/subclasses/reminder.py
index 7be55a297b..f83edaf3ad 100644
--- a/rero_ils/modules/notifications/subclasses/reminder.py
+++ b/rero_ils/modules/notifications/subclasses/reminder.py
@@ -120,7 +120,7 @@ def _exists_similar_notification(self):
 
     def get_communication_channel(self):
         """Get the communication channel to dispatch the notification."""
-        # For REMINDERS notification, the communication channel tu use is
+        # For REMINDERS notification, the communication channel to use is
         # define into the corresponding circulation policy
         if self._cipo_reminder:
             channel = self._cipo_reminder.get('communication_channel')
diff --git a/rero_ils/modules/tasks.py b/rero_ils/modules/tasks.py
index ac97aacf6e..bec8045891 100644
--- a/rero_ils/modules/tasks.py
+++ b/rero_ils/modules/tasks.py
@@ -31,7 +31,7 @@ def process_bulk_queue(version_type=None, queue=None, es_bulk_kwargs=None,
     """Process bulk indexing queue.
 
     :param str version_type: Elasticsearch version type.
-    :param Queue queue: Queue tu use.
+    :param Queue queue: Queue to use.
     :param str routing_key: Routing key to use.
     :param dict es_bulk_kwargs: Passed to
         :func:`elasticsearch:elasticsearch.helpers.bulk`.
diff --git a/tests/api/items/test_items_rest_views.py b/tests/api/items/test_items_rest_views.py
index fc98d370a8..749d88a250 100644
--- a/tests/api/items/test_items_rest_views.py
+++ b/tests/api/items/test_items_rest_views.py
@@ -25,7 +25,7 @@
 
 def test_item_dumps(client, item_lib_martigny, org_martigny,
                     librarian_martigny):
-    """Test item dumps and elastic search version."""
+    """Test item dumps and Elasticsearch version."""
     item_dumps = Item(item_lib_martigny.dumps()).replace_refs()
 
     assert item_dumps.get('organisation').get('pid') == org_martigny.pid
diff --git a/tests/api/test_monitoring_rest.py b/tests/api/test_monitoring_rest.py
index a2292613af..33128ab26b 100644
--- a/tests/api/test_monitoring_rest.py
+++ b/tests/api/test_monitoring_rest.py
@@ -91,9 +91,9 @@ def test_monitoring_check_es_db_counts(app, client, contribution_person_data,
     assert get_json(res) == {
         'data': {'status': 'red'},
         'errors': [{
-            'code': 'DB_ES_COUNTER_MISSMATCH',
+            'code': 'DB_ES_COUNTER_MISMATCH',
             'details': 'There are 1 items from cont missing in ES.',
-            'id': 'DB_ES_COUNTER_MISSMATCH',
+            'id': 'DB_ES_COUNTER_MISMATCH',
             'links': {
                 'about': 'http://localhost/monitoring/check_es_db_counts',
                 'cont': 'http://localhost/monitoring/missing_pids/cont'