Update

User-documentation.md

@@ -21,14 +21,14 @@
 
 ### Create and update exercise
 
-- For management of exercises there is whole new page which can be visited in main menu.
+- For management of exercises there is whole page which can be visited from _Exercises_ link in main menu.
-- In there you can list all public exercises and the ones which you created.
+- In there you can list all public exercises and the ones you created.
-- If you choose to create new exercise, there is special button _Add exercise_ for that purpose.
+- If you choose to create new exercise, there is a button _Add exercise_ for that purpose.
 - After clicking on it you will be redirected to exercise editation page.
 - In here there are three forms, in the first one you can add localized descriptions of exercise, change difficulty, name and some description which can be seen by supervisors.
 - Second form serves for the purpose of uploading supplementary files to exercise. These files are handed over directly to fileserver and afterwards can be used in job configuration with their hashed names. Note that these files are not additional files for exercise and are not visible to outside world!
 - The most important thing on exercise editation page is runtime configurations, in here you can select environment which will be used for processing of this exercise and most notably you should provide textual job configuration.
-- Job configuration is instruction set for workers which is used for detailed description of execution flow. It should be provided in right format which can be found in separated [article](https://github.com/ReCodEx/wiki/wiki/Assignments#job-configuration).
+- Job configuration is instruction set for workers which is used for detailed description of execution flow. It should be provided in right format which can be found in separate [article](https://github.com/ReCodEx/wiki/wiki/Assignments#job-configuration).
 
 ### Assign exercise to group