userguide/migration.md

-# Related codes
 
+# Related codes
 
-The general code structure of AREPO is similar to the GADGET code, but with 
+The general code structure of Arepo is similar to the Gadget code, but with 
 significant further developments and improvements. However, keeping in mind
 that the code architecture originates from an Tree-PM-SPH code helps to 
 understand why certain things are done in certain ways.
@@ -15,9 +15,9 @@ presence of the neighbour tree, a search-tree structure on gas cells. In
 practice this means that many of the routines that depend on the state of 
 neighbouring cells, including sub-grid feedback models etc., can be based on
 this neighbour search. This makes it possible to port these models from earlier
-versions of GADGET to AREPO.
+versions of Gadget to Arepo.
 
-However, it is important to realize that routines written for the GADGET code
+However, it is important to realize that routines written for the Gadget code
 will in general not work directly when ported to Arepo. We encourage developers
 to carefully test that the implementation is still having the same effect.
 Apart from the differences in implementation, it is also important to realize 
@@ -28,7 +28,7 @@ a sub-grid implementation.
 Differences to the development Version 
 ======================================
 
-This public version of AREPO was branched off from the development version in
+This public version of Arepo was branched off from the development version in
 November 2017, substantially cut down, cleand up and the documentation completed 
 by Rainer Weinberger. The main reason for doing this is to provide a code to the 
 community that researchers are able to understand and use without the need of 
@@ -39,7 +39,7 @@ starting point for new developments.
 The general idea for this public verson was to preserve the well-tested code
 with a limited number of changes. However, some compile-time options have been
 eliminated and to recover the same running mode **in the development version 
-of AREPO**, the following compile-time flags need to be set in `Config.sh`
+of Arepo**, the following compile-time flags need to be set in `Config.sh`
 
 * ``PERIODIC`` (has become obsolete over the years)
 * ``VORONOI`` (the development version also has an AMR mode)