fix \Pl command

glossary.tex

@@ -2068,7 +2068,7 @@ Set the darker die to `\dicef{6}' and roll the other.  If this roll fails, it fa
 \newcommand{\F}{\gls{F}} % female
 \newcommand{\E}{\gls{E}} % sentient
 \newcommand{\A}{\gls{A}} % creature
-\newcommand{\Pl}{\gls{plant}} % plant
+\newcommand{\Pl}{\glssymbol{plant}} % plant
 \newcommand{\Sw}{\glssymbol{swarm}} % swarm
 \newcommand{\N}{\gls{N}} % nura
 \newcommand{\R}{\gls{R}} % morph