3-NIRVANA-user-guide/3.1-Code-basics.md

@@ -227,7 +227,7 @@ a subset of the domain-spanning base level.*
 
 *Note 3: In addition to `gm` NIRVANA implements another grid hierarchy
 imaging the numerical mesh. This dual hierarchy is represented by the
-global master mesh pointer `_G0` (of `*GRD` type). `_G0` is of minor (or
+public master mesh pointer `_G0` (of `**GRD` type). `_G0` is of minor (or
 none) importance for the user. It is important, however, for inherent
 code tasks mainly in the mesh refinement-, mesh repartitioning and mesh
 sychronization algorithms. In contrast to a superblock with variable