Minor doc clarification

doc/latex/biblatex/biblatex.tex

@@ -3932,7 +3932,7 @@ \subsubsection{Bibliography Lists}
 The \prm{biblistname} is a mandatory argument which names the bibliography list. This name is used to identify:
 \begin{itemize}
 \item The default bibliography driver used to print the list entries
-\item A default bibliography list filter declared with \cmd{DeclareBiblistFilter} (see \secref{aut:ctm:bibfilt}) used to filter the entries returned from \biber
+\item A default bibliography list filter declared with \cmd{DeclareBiblistFilter} (see \secref{aut:ctm:bibfilt}) used to filter the entries returned by \biber in the \file{.bbl}
 \item A default check declared with \cmd{defbibcheck} (see \secref{use:bib:flt}) used to post-process the list entries
 \item The default bib environment to use
 \item The default sorting template to use