--- manual/s_examples/baroclinic_gyre/fourlayer.tex	2004/10/16 03:40:13	1.19
+++ manual/s_examples/baroclinic_gyre/fourlayer.tex	2006/04/08 01:50:50	1.20
@@ -1,4 +1,4 @@
-% $Header: /home/ubuntu/mnt/e9_copy/manual/s_examples/baroclinic_gyre/fourlayer.tex,v 1.19 2004/10/16 03:40:13 edhill Exp $
+% $Header: /home/ubuntu/mnt/e9_copy/manual/s_examples/baroclinic_gyre/fourlayer.tex,v 1.20 2006/04/08 01:50:50 edhill Exp $
 % $Name:  $
 
 \section[Baroclinic Gyre MITgcm Example]{Four Layer Baroclinic Ocean Gyre In Spherical Coordinates}
@@ -383,7 +383,7 @@
 \item Line 4, 
 \begin{verbatim} tRef=20.,10.,8.,6., \end{verbatim} 
 this line sets the initial and reference values of potential
-temperature at each model level in units of $^{\circ}$C.  The entries
+temperature at each model level in units of $^{\circ}\mathrm{C}$.  The entries
 are ordered from surface to depth. For each depth level the initial
 and reference profiles will be uniform in $x$ and $y$. The values
 specified here are read into the variable \varlink{tRef}{tRef} in the
