Typo fix and some minor restructuring

README.md

@@ -5,15 +5,15 @@
 [[_TOC_]]
 
 pymagglobal serves the purpose of replacing some Fortran scripts, which are used in the geomagnetism community to evaluate global field models.  
-It works for files given in a format which was first used by the gufm model and than established in the community. By default, pymagglobal includes several models. Use
+It works for files given in a format which was first used by the gufm model and than established in the community. It is described [here](https://gitext.gfz-potsdam.de/arthus/pymagglobal/-/tree/master/pymagglobal/dat). By default, pymagglobal includes several models. Use
 ```console
 $ pymagglobal --list-models
 ```
-to get a list of these default models or go to [pymagglobal/dat](https://gitext.gfz-potsdam.de/arthus/pymagglobal/-/tree/master/pymagglobal/dat) for further information. You can dowload additional models [here](TODO: PROVIDE MODELS VIA FTP). Using
+to get a list of these default models or go to [pymagglobal/dat](https://gitext.gfz-potsdam.de/arthus/pymagglobal/-/tree/master/pymagglobal/dat) for further information. Using
 ```console
 $ pymagglobal --input <path/to/your_model> ... your.model
 ```
-you can use pymagglobal to evaluate your own models, if they come in a similar format. `<path/to/your_model>` specifies the path to your model file and `your.model` the name of your model.
+you can use pymagglobal to evaluate your own models, if they come in a similar format. `<path/to/your_model>` specifies the path to your model file and `your.model` the name of your model. You can download additional models [here](TODO: PROVIDE MODELS VIA FTP) and use them as above.
 
 Once installed, pymagglobal can be imported and its routines used to access the models from inside your own python code.