doc/concepts.tex: Delete fixme-ref to direct instances.

They've been defined for ages, and this is established terminology by
now.

diff --git a/doc/concepts.tex b/doc/concepts.tex
index 99f7884..21951dd 100644 (file)
--- a/doc/concepts.tex
+++ b/doc/concepts.tex
@@ -819,8 +819,6 @@ in \xref{sec:fixme.custom-aggregating-method-combination}.
 
 \subsection{Method entries} \label{sec:concepts.methods.entry}
 
-Each instance is associated with its direct class \fixme{direct instances}
-
 The effective methods for each class are determined at translation time, by
 the Sod translator.  For each effective method, one or more \emph{method
 entry functions} are constructed.  A method entry function has three