--- manual/s_phys_pkgs/text/obcs.tex	2011/11/09 11:48:40	1.15
+++ manual/s_phys_pkgs/text/obcs.tex	2016/04/27 08:54:55	1.16
@@ -233,9 +233,9 @@
 and for each meridional position $j=1,\ldots,N_y$, a zonal index
 $i$ specifies the Eastern/Western OB position.
 For Northern/Southern OB this defines an $N_x$-dimensional
-``row'' array $\tt OB\_Jnorth(Ny)$ / $\tt OB\_Jsouth(Ny)$,
+``row'' array $\tt OB\_Jnorth(Nx)$ / $\tt OB\_Jsouth(Nx)$,
 and an $N_y$-dimenisonal 
-``column'' array $\tt OB\_Ieast(Nx)$ / $\tt OB\_Iwest(Nx)$.
+``column'' array $\tt OB\_Ieast(Ny)$ / $\tt OB\_Iwest(Ny)$.
 Positions determined in this way allows Northern/Southern
 OBs to be at variable $j$ (or $y$) positions, and Eastern/Western
 OBs at variable $i$ (or $x$) positions.