diff --git a/mia_core/digest_auth.py b/mia_core/digest_auth.py
index ca655c8..85ec518 100644
--- a/mia_core/digest_auth.py
+++ b/mia_core/digest_auth.py
@@ -15,7 +15,8 @@
 #  See the License for the specific language governing permissions and
 #  limitations under the License.
 
-"""The utilities for the HTTP digest authentication.
+"""The HTTP digest authentication utilities of the Mia core
+application.
 
 """
 from functools import wraps
diff --git a/mia_core/models.py b/mia_core/models.py
index 75c5fd6..5eb98ad 100644
--- a/mia_core/models.py
+++ b/mia_core/models.py
@@ -15,7 +15,7 @@
 #  See the License for the specific language governing permissions and
 #  limitations under the License.
 
-"""The data models of the mia core application.
+"""The data models of the Mia core application.
 
 """
 
diff --git a/mia_core/period.py b/mia_core/period.py
index e336943..21116a3 100644
--- a/mia_core/period.py
+++ b/mia_core/period.py
@@ -15,7 +15,7 @@
 #  See the License for the specific language governing permissions and
 #  limitations under the License.
 
-"""The utilities of the period chooser of the Mia core application.
+"""The period chooser utilities of the Mia core application.
 
 """
 
diff --git a/mia_core/templatefilters.py b/mia_core/templatefilters.py
index cf4a97c..0a960d3 100644
--- a/mia_core/templatefilters.py
+++ b/mia_core/templatefilters.py
@@ -14,6 +14,11 @@
 #  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 #  See the License for the specific language governing permissions and
 #  limitations under the License.
+
+"""The template filters of the Mia core application.
+
+"""
+
 from datetime import date
 
 from django import template
diff --git a/mia_core/templatetags.py b/mia_core/templatetags.py
index b357354..7f39b5b 100644
--- a/mia_core/templatetags.py
+++ b/mia_core/templatetags.py
@@ -15,6 +15,10 @@
 #  See the License for the specific language governing permissions and
 #  limitations under the License.
 
+"""The template tags of the Mia core application.
+
+"""
+
 from django import template
 register = template.Library()
 
diff --git a/mia_core/utils.py b/mia_core/utils.py
index f81dc99..e72027d 100644
--- a/mia_core/utils.py
+++ b/mia_core/utils.py
@@ -15,7 +15,7 @@
 #  See the License for the specific language governing permissions and
 #  limitations under the License.
 
-"""The views of the mia core application.
+"""The views of the Mia core application.
 
 """
 
diff --git a/mia_core/views.py b/mia_core/views.py
index 342ecd0..f552aee 100644
--- a/mia_core/views.py
+++ b/mia_core/views.py
@@ -15,7 +15,7 @@
 #  See the License for the specific language governing permissions and
 #  limitations under the License.
 
-"""The views of the mia core application.
+"""The views of the Mia core application.
 
 """