Update README.md

Author: nestolen

README.md

@@ -57,7 +57,7 @@ Navigate to a source code folder.
 ## 3. How to submit you work
 * There are `task_1`, `task_2`, `task_3`, `task_4` folders in `modules` directory. There are 4 task's reports for the semester. Move to a folder of your task. Make a directory named `<last name>_<first letter of name>_<short task name>`. Example: `task1/nesterov_a_vector_sum`.
 * Go into the newly created folder and begin you work on the report. There must be only 2 files and 1 of them must be written by you:
-  - `vector_sum.tex` - a LaTeX report file which consider information about your program, name it in the same way as `<short task name>`.
+  - `nesterov_a_vector_sum.tex` - a LaTeX report file which consider information about your program, name it in the same way as `<last name>_<first letter of name>_<short task name>` same as directory.
   - `CMakeLists.txt` - a file to configure your project. Examples for each configuration can be found in `test_tasks/test_latex`.
 * The number of directories will increase with time. To build only your project, you need to do the following:
   ```