a smaller point size reduces the number of overfull figures

--- a/doc-src/ZF/logics-ZF.tex	Tue Feb 15 21:02:55 2000 +0100
+++ b/doc-src/ZF/logics-ZF.tex	Wed Feb 16 10:50:57 2000 +0100
@@ -1,5 +1,5 @@
 %% $Id$
-\documentclass[12pt,a4paper]{report}
+\documentclass[11pt,a4paper]{report}
 \usepackage{graphicx,../iman,../extra,../proof,../rail,latexsym,../pdfsetup}
 
 %%% to index derived rls:  ^\([a-zA-Z0-9][a-zA-Z0-9_]*\)        \\tdx{\1}