change log entry for tab/point retaining

aquamacs/doc/latex/changelog.tex

@@ -21,6 +21,8 @@ \subsection{Changes--- 1.9.x dev}
 \item LaTeX master files in different directories are now found reliably when calling `Jump to PDF'.
 Reported buy Mac Pigman.
 
+\item In some circumstances, point position was changed when switching back and forth between tabs directly and also via other buffer-switching mechanisms such as opening new files.
+
 \end{itemize}
 
 \subsection{Changes--- 1.9}