deletions | additions       diff --git a/figures/varkappa/caption.tex b/figures/varkappa/caption.tex  index 7ff4862..ffed208 100644  --- a/figures/varkappa/caption.tex  +++ b/figures/varkappa/caption.tex 
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\label{fig:opacity}  Opacity in the interior of 60 $\mso$ zero age main sequence stars of various metallicities (see legend) as a function of temperature, from the surface  up to a temperature of $10^7\,$K.   The different colors refer to different metallicities, as shown in the legend.