diff --git a/Readme.md b/Readme.md
index 51c7dee..b00e6f6 100644
--- a/Readme.md
+++ b/Readme.md
@@ -2,14 +2,14 @@
 
 lostplaces-backend is a django (3.x) based webproject. It once wants to become a software which allows a group of urban explorers to manage, document and share the locations of lost places while not exposing too much / any information to the public.
 
-The software is currently in early development status, neither scope, datalmodel(s) nor features are finalized yet. Therefore we would not recommend to download or install this piece of software anywhere - except your local django dev server.
+The software is currently in early development status, neither scope, datamodel(s) nor features are finalized yet. Therefore we would not recommend to download or install this piece of software anywhere - except your local django dev server.
 
-We value privacy as a whole, all ressources the frontend requires will be shipped with lostplace's distribution. We also try to minimze the use of JavaScript as far as we can and try to offer JS-less alternatives where we can.
+We value privacy as a whole, all resources the frontend requires will be shipped with lostplace's distribution. We also try to minimize the use of JavaScript as far as we can and try to offer JS-less alternatives where we can.
 
 ## Features
-- Manage lost places with lots of usefull information.
+- Manage lost places with lots of useful information.
 - OSM-Maps
-- Sensitive information is not accesiable for anonymous (not logged in) users.
+- Sensitive information is not accessible for anonymous (not logged in) users.
 - User self registration using a voucher system, only people you invite can join your instance.
 - Collaboration, every user can add informations like tags, photos and external links to your place.
 
@@ -63,9 +63,9 @@ Currently there are two ways to deploy the lostplaces project:
 
 ## Cloning the repository
 
-Essentially, this is the same as installing a development instance, but without the development server (manage.py runserver) and something powerfull (Apache, NGINX) instead. You have to configure the webserve to work with the *SGI Api respectivly, reference [django's guide for deployment](https://docs.djangoproject.com/en/3.1/howto/deployment/) for further information.
+Essentially, this is the same as installing a development instance, but without the development server (manage.py runserver) and something powerful (Apache, NGINX) instead. You have to configure the webserver to work with the *SGI Api respectively, reference [django's guide for deployment](https://docs.djangoproject.com/en/3.1/howto/deployment/) for further information.
 
-You also should setup a dedicated database server, the built-in SQLite file is not recommened for production use. Reference [django's guide for databases](https://docs.djangoproject.com/en/3.1/ref/databases/) for further information.
+You also should setup a dedicated database server, the built-in SQLite file is not recommended for production use. Reference [django's guide for databases](https://docs.djangoproject.com/en/3.1/ref/databases/) for further information.
 
 Before making the django instance public, you should tweak the config `settings.py`:
 1. Change the secret key, the one found in the config is already public. Choose something secure (i.e. [this](https://duckduckgo.com/?q=password+generator+64)).
@@ -81,7 +81,7 @@ Run `django_lostplaces/managy.py collectstatic` and you should be ready to go.
 
 If you haven't already setup a django instance, see [django's documentation](https://docs.djangoproject.com/en/3.1/topics/install/).
 
-After that, download the desired release (probably the latest one) [from the realeases page](https://git.mowoe.com/reverend/lostplaces-backend/releases) and install it using  `pip install --user name-of-the-file.tar.gz`
+After that, download the desired release (probably the latest one) [from the releases page](https://git.mowoe.com/reverend/lostplaces-backend/releases) and install it using  `pip install --user name-of-the-file.tar.gz`
 
 *Note: You can run pip install without the --user flag, which will require root privileges and introduces potential security issues.*
 
@@ -119,7 +119,7 @@ LOGOUT_REDIRECT_URL = reverse_lazy('django_lostplaces_home')
 ```
 
 ### Configuring the URL's
-In the `urls.py` configure the `urlpatter` like this:
+In the `urls.py` configure the `urlpatterns` like this:
 ```python
 urlpatterns = [
     path('admin/', admin.site.urls),
@@ -133,5 +133,7 @@ Before making the django instance public, you should tweak the config `settings.
 1. Change the secret key, the one found in the config is already public. Choose something secure (i.e. [this](https://duckduckgo.com/?q=password+generator+64)).
 2. Turn off debug mode by setting `DEBUG = False`.
 3. Tune the localization settings, see [django's documentation](https://docs.djangoproject.com/en/3.1/topics/i18n/).
+4. Set a new (random) SECRET_KEY in settings.py, e. g.: `base64 /dev/urandom | head -c50`
 
-Run `django_lostplaces/managy.py collectstatic` you should be ready to go.
+
+Run `django_lostplaces/manage.py collectstatic` you should be ready to go.
diff --git a/django_lostplaces/docs/developer.md b/django_lostplaces/docs/developer.md
index 4ca7725..8e759b5 100644
--- a/django_lostplaces/docs/developer.md
+++ b/django_lostplaces/docs/developer.md
@@ -13,13 +13,13 @@ The class `lostplaces.models.Explorer` is our custom user profile. It has an For
 
 You can access the explorer profile by accessing the 'explorer' attribute of any user instance
 ```python
-user.explorere
+user.explorer
 ```
 
 Currently the explorer profile is used by the abstract model 'Submittable' and thus referenced by 'Place' and 'PlaceImage'. The explorer profile therefore has two attributes
 ```python
 user.explorer.places
-user.explorere.placeimages
+user.explorer.placeimages
 ```
 `places`  
 A list containing all (lost) places the user has submitted  
@@ -36,12 +36,12 @@ TaggableManager, allows the sub class to be tagged, blank=True allows the admin
 ### Mapable
 The abstract model Mapable represents an model that can be displayed on a map. It consists of tree members  
 `name`  
-Name of the object, displayed on the map, max length 50 characeter  
+Name of the object, displayed on the map, max length 50 characters  
 `latitude`  
 Latitude of the referenced location, -90 <= value <= 90  
 `longitude`  
 Longitude of the referenced location  -180 <= value <= 180  
-A mapable model has to provide its own get_aboslute_url, in order to provide a link when clicked.
+A mapable model has to provide its own get_absolute_url, in order to provide a link when clicked.
 
 
 ### Submittable
@@ -49,15 +49,15 @@ The abstract model Submittable represents an model that can be submitted by an u
 `submitted_by`  
 Referencing the explorer profile, see [Explorer](##explorer-user-profile). If the explorer profile is deleted, this instance is kept (on_delete=models.SET_NULL). The related_name is set to the class name, lower case appending an s (%(class)s)  
 `submitted_when`  
-When the object was submitted, automaticly set by django (auto_now_add=True)
+When the object was submitted, automatically set by django (auto_now_add=True)
 
 
 ### Voucher
 A voucher code is needed to sign up using lostplaces sign up form. The model contains  
 `code`  
-The voucher code, max length 30 character  
+The voucher code, max length 30 characters
 `created_when`  
-When the voucher was created automaticly set by django (auto_now_add=True)  
+When the voucher was created automatically set by django (auto_now_add=True)  
 `expires_when`  
 Till what date the voucher remains valid
 
@@ -65,7 +65,7 @@ Till what date the voucher remains valid
 ### Place
 The place model is the heart of this project. It stores all information about a place needed.  
 `location`  
-Human readable location description (town, village, street), max length 50 character  
+Human readable location description (town, village, street), max length 50 characters  
 `description`  
 Describing the place in detail  
 The place model uses these abstract super classes
diff --git a/django_lostplaces/lostplaces/forms.py b/django_lostplaces/lostplaces/forms.py
index d075177..9ce88d3 100644
--- a/django_lostplaces/lostplaces/forms.py
+++ b/django_lostplaces/lostplaces/forms.py
@@ -19,9 +19,9 @@ class ExplorerCreationForm(UserCreationForm):
 
     def is_valid(self):
         super().is_valid()
-        sumitted_voucher = self.cleaned_data.get('voucher')
+        submitted_voucher = self.cleaned_data.get('voucher')
         try:
-            fetched_voucher = Voucher.objects.get(code=sumitted_voucher)
+            fetched_voucher = Voucher.objects.get(code=submitted_voucher)
         except Voucher.DoesNotExist:
             self.add_error('voucher', 'Invalid voucher')
             return False
diff --git a/django_lostplaces/lostplaces/models.py b/django_lostplaces/lostplaces/models.py
index 2d23007..6c63071 100644
--- a/django_lostplaces/lostplaces/models.py
+++ b/django_lostplaces/lostplaces/models.py
@@ -48,7 +48,7 @@ def save_user_profile(sender, instance, **kwargs):
 
 class Taggable(models.Model):
     '''
-    This abstract model represtens an object that is taggalble
+    This abstract model represtens an object that is taggable
     using django-taggit
     '''
     class Meta:
@@ -150,7 +150,7 @@ class Place(Submittable, Taggable, Mapable):
 def generate_image_upload_path(instance, filename):
     """
     Callback for generating path for uploaded images.
-    Returns filename as: placepk-placename{-rndstring}.jpg
+    Returns filename as: place_pk-placename{-rnd_string}.jpg
     """
 
     return 'places/' + str(instance.place.pk) + '-' + str(instance.place.name) + '.' + filename.split('.')[-1]
@@ -178,7 +178,7 @@ class PlaceImage (Submittable):
     def __str__(self):
         """
         Returning the name of the corresponding place + id 
-        of this image as textual represntation of this instance
+        of this image as textual representation of this instance
         """
 
         return 'Image ' + str(self.pk)
diff --git a/django_lostplaces/lostplaces/templatetags/__init__.py b/django_lostplaces/lostplaces/templatetags/__init__.py
index e69de29..3a1213c 100644
--- a/django_lostplaces/lostplaces/templatetags/__init__.py
+++ b/django_lostplaces/lostplaces/templatetags/__init__.py
@@ -0,0 +1,3 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
diff --git a/django_lostplaces/lostplaces/templatetags/lostplaces.py b/django_lostplaces/lostplaces/templatetags/lostplaces.py
index 2c8fbc4..d5262f5 100644
--- a/django_lostplaces/lostplaces/templatetags/lostplaces.py
+++ b/django_lostplaces/lostplaces/templatetags/lostplaces.py
@@ -1,3 +1,6 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
 from django import template
 
 register = template.Library()
diff --git a/django_lostplaces/lostplaces/templatetags/svg_icon.py b/django_lostplaces/lostplaces/templatetags/svg_icon.py
index 9854d9c..7fa83e6 100644
--- a/django_lostplaces/lostplaces/templatetags/svg_icon.py
+++ b/django_lostplaces/lostplaces/templatetags/svg_icon.py
@@ -1,3 +1,6 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
 import json, os
 from importlib import import_module
 
diff --git a/django_lostplaces/lostplaces/tests/models/test_place_model.py b/django_lostplaces/lostplaces/tests/models/test_place_model.py
index 67243bf..baca3ea 100644
--- a/django_lostplaces/lostplaces/tests/models/test_place_model.py
+++ b/django_lostplaces/lostplaces/tests/models/test_place_model.py
@@ -45,7 +45,7 @@ class PlaceTestCase(ModelTestCase):
             max_length=100
         )
 
-    def test_decsription(self):
+    def test_description(self):
         self.assertField('description', models.TextField)
 
     def test_average_latlon(self):
@@ -112,7 +112,7 @@ class PlaceTestCase(ModelTestCase):
             )
         )
         self.assertEqual(avg_latlon['longitude'], 0,
-            msg='%s: a(no places) verage longitude missmatch' % (
+            msg='%s: (no places) average longitude missmatch' % (
                 self.model.__name__
             )
         )
diff --git a/django_lostplaces/lostplaces/tests/models/test_voucher_model.py b/django_lostplaces/lostplaces/tests/models/test_voucher_model.py
index 46837f8..b2fbc6c 100644
--- a/django_lostplaces/lostplaces/tests/models/test_voucher_model.py
+++ b/django_lostplaces/lostplaces/tests/models/test_voucher_model.py
@@ -10,7 +10,7 @@ from lostplaces.models import Voucher
 from lostplaces.tests.models import ModelTestCase
 
 
-class VoucheTestCase(ModelTestCase):
+class VoucherTestCase(ModelTestCase):
     model = Voucher
 
     @classmethod
diff --git a/django_lostplaces/lostplaces/tests/views/__init__.py b/django_lostplaces/lostplaces/tests/views/__init__.py
index d111f87..3b83e11 100644
--- a/django_lostplaces/lostplaces/tests/views/__init__.py
+++ b/django_lostplaces/lostplaces/tests/views/__init__.py
@@ -9,7 +9,7 @@ from taggit.models import Tag
 
 class ViewTestCase(TestCase):
     '''
-    This is a mixni for testing views. It provides functionality to
+    This is a Mixin for testing views. It provides functionality to
     test the context, forms and HTTP Response of responses. 
     All methods take responses, so this base class can be used
     with django's RequestFactory and Test-Client
@@ -71,7 +71,7 @@ class ViewTestCase(TestCase):
     def assertHttpRedirect(self, response, redirect_to=None):
         '''
         Checks weather the response redirected, and if passed, 
-        if it redirected to the expected loaction
+        if it redirected to the expected location
         '''
         
         self.assertTrue(
@@ -87,7 +87,7 @@ class ViewTestCase(TestCase):
             self.assertEqual(
                 response['location'],
                 redirect_to,
-                msg='Expecing the response to redirect to %s, where redirected to %s instea' % (
+                msg='Expecting the response to redirect to %s, where redirected to %s instea' % (
                     str(redirect_to),
                     str(response['location'])
                 )
diff --git a/django_lostplaces/lostplaces/views/base_views.py b/django_lostplaces/lostplaces/views/base_views.py
index 197958e..4d34d9a 100644
--- a/django_lostplaces/lostplaces/views/base_views.py
+++ b/django_lostplaces/lostplaces/views/base_views.py
@@ -16,7 +16,7 @@ from lostplaces.models import Place
 
 class IsAuthenticatedMixin(LoginRequiredMixin, View):
     '''
-    A view mixin that checks wether a user is loged in or not.
+    A view mixin that checks wether a user is logged in or not.
     If the user is not logged in, he gets redirected to 
     the login page.
     '''
@@ -29,9 +29,9 @@ class IsAuthenticatedMixin(LoginRequiredMixin, View):
 
 class IsPlaceSubmitterMixin(UserPassesTestMixin, View):
     '''
-    A view mixin that checks wethe a user is the submitter
-    of a place Throws 403 if the user is not. The subclass 
-    has to provide a get_place method, wich returns the
+    A view mixin that checks wether a user is the submitter
+    of a place, throws 403 if the user is not. The subclass 
+    has to provide a get_place method, which returns the
     place to check.
     '''
     place_submitter_error_message = None