fix(docs): Improve wording after review (#520)

Signed-off-by: Maximilian Rosin <maximilian.rosin@parson-europe.com>

Author: max-rosin

doc/architecture/formatting_scripts.adoc

@@ -1,6 +1,6 @@
 = Trace-file formatting scripts
 
-OSI provides Python scripts for converting trace files from one format to the other.
+The OSI repository contains Python scripts for converting trace files from one format to the other.
 The formatting scripts are stored in `open-simulation-interface/format/`
 
 **txt2osi.py**