update fast healer knack

config @ f8950dec

-Subproject commit 60ac2562b1ca7c1bc682da2bd1f8eefce213870a
+Subproject commit f8950dec9f2abde20c20392eb805a11f29493d0d

knacks.tex

@@ -204,9 +204,8 @@ Chosen enemies never `stack', so an undead forest creature only counts as one ch
 \subsubsection{Fast Healer}
 
 The character regenerates unusually fast.
-Any \gls{interval} which they spend resting allows them to heal 2 additional \glspl{ep} and 1~\gls{mp}.
-
-Armour blocks the \gls{mp} regeneration, as usual.
+Any \gls{interval} which they spend resting allows them to heal an additional \gls{ep} and \gls{mp}.
+Armour blocks this \gls{mp} regeneration, as usual.
 
 \subsubsection{Specialist}
 \label{specialist}