Apply suggestions from code review

Co-authored-by: Hendrik Ranocha <ranocha@users.noreply.github.com>

docs/src/development.md

@@ -32,7 +32,8 @@ are available for almost any operating system. They also are preinstalled on
 virtually all Unix-like systems.  However, Vim and Emacs come with their own,
 steep learning curve if they have never been used before. Therefore, if in doubt, it
 is probably easier to get started with a classic GUI-based text editor (like
-VS Code). If you decide to use Vim or Emacs, make sure that you install the
+VS Code with the [Julia extension](https://code.visualstudio.com/docs/languages/julia)).
+If you decide to use Vim or Emacs, make sure that you install the
 corresponding Vim plugin
 [julia-vim](https://github.com/JuliaEditorSupport/julia-vim) or Emacs major
 mode [julia-emacs](https://github.com/JuliaEditorSupport/julia-emacs).

docs/src/guided-tour.md

@@ -134,8 +134,8 @@ To save a control file for HOHQMesh, simply invoke
 ```
 saveProject(proj::Project)
 ```
-where the name of the control file (traditionally with a .control extension) matches the
-name of the `proj`.
+where the name of the control file (traditionally with a `.control` extension) matches the
+name of the project `proj`.
 `saveProject` is automatically called when a mesh is generated.
 
 Note, a third example script `interactive_outer_boundary_generic.jl` is identical to that

docs/src/interactive-api.md

@@ -112,7 +112,7 @@ type to `LinearAndCrossbarSpring`, and number of iterations = 25.
 These are generally good enough for most purposes.
 The most likely parameter to change is the number of iterations.
 Further details on the smoothing strategy and how it works are available
-[here](https://trixi-framework.github.io/HOHQMesh/the-control-input/#the-smoother).
+[in the documentation](https://trixi-framework.github.io/HOHQMesh/the-control-input/#the-smoother).
 
 To change the defaults, the smoother parameters can be set/enquired with the functions
 ```