Minor edits in testing files

docs/source/testing.rst

@@ -3,7 +3,7 @@ Testing
 
 Here we briefly describe how we have tested the system.
 Both unit tests for the client and server has been made.
-Some end to end tests has also been made that tests both the server and client at the same time. 
+Some end-to-end tests have also been made that tests both the server and client at the same time. 
 
 .. toctree::
     :maxdepth: 2

docs/source/testing/server.md

@@ -3,7 +3,7 @@
 The Python testing framework used to test the server is [pytest](https://docs.pytest.org/).
 
 The server tests are located in the folder `./server/tests`.
-The tests are further divided into files that test the database `test_db.py` and test the api `test_api.py`.
+The tests are further divided into files that test the database (`test_db.py`) and test the api (`test_api.py`).
 
 The file `test_helpers.py` is used to store some common functionality between the tests, such as adding default values to the database.
 There are also some functions that makes using the api easier, such as the `get`, `post` and `delete` functions.