diff --git a/compendium.pdf b/compendium.pdf
index 990aa58..6d8ed75 100644
Binary files a/compendium.pdf and b/compendium.pdf differ
diff --git a/compendium.tex b/compendium.tex
index 7f7e5c4..0e0f846 100644
--- a/compendium.tex
+++ b/compendium.tex
@@ -3,9 +3,9 @@
 
 \input{jjpackages.tex}
 
+\usepackage{pmboxdraw} % provides agled lines for tab:phylolevels
 
-\usepackage{pmboxdraw}
-
+% cladogram drawing stuff
 \usepackage{tikz}
 \usetikzlibrary{graphs, graphdrawing}
 \usegdlibrary{phylogenetics, trees}
@@ -18,9 +18,8 @@
 	}
 }
 
-
-\definecolor{treecolor-edge}{RGB}{120, 120, 120}
-\definecolor{treecolor-event}{RGB}{0, 0, 0}
+\definecolor{cladogramcolor-edge}{RGB}{120, 120, 120}
+\definecolor{cladogramcolor-event}{RGB}{0, 0, 0}
 
 
 %opening
@@ -46,6 +45,7 @@
 \section{Prokaryota, Eukaryota \& Archea}
 
 \begin{figure}[!ht]
+	\sffamily
 	\tikz \graph [phylogenetic tree layout, grow'=right] {
 		a -- {
 			b [>length=2] --[length=1] { c, d },
diff --git a/jjpackages.tex b/jjpackages.tex
index 54e0475..aa74c9c 100644
--- a/jjpackages.tex
+++ b/jjpackages.tex
@@ -1,7 +1,7 @@
 %#######################################
 % jjpackages.tex
 % generic include for common LaTeX packages
-% @author Jeff J https://gist.github.com/zlotap/43d796c70298018e29720f3e5380ac73
+% @author Jeff J
 % usage: \input{jjpackages.tex}
 %
 % v0.1 2024-05