When referring to a formal parameter from the description, use the name given

freddrake · freddrake · commit 0b663104760b · 2001-11-07T06:28:47.000Z
with the signature, not an ad hoc abbreviated form.
diff --git a/Doc/lib/libfuncs.tex b/Doc/lib/libfuncs.tex
@@ -72,7 +72,7 @@ \section{Built-in Functions \label{built-in-funcs}}
   dictionary whose keys are strings.  It specifies keyword arguments
   to be added to the end of the the argument list.
   Calling \function{apply()} is different from just calling
-  \code{\var{func}(\var{args})}, since in that case there is always
+  \code{\var{function}(\var{args})}, since in that case there is always
   exactly one argument.  The use of \function{apply()} is equivalent
   to \code{\var{function}(*\var{args}, **\var{keywords})}.
 \end{funcdesc}
