diff -r 091eab1223a4 -r 8406d9b06130 docs/figures/figure-ug04.svg
--- a/docs/figures/figure-ug04.svg	Sat Apr 27 14:42:48 2019 -0400
+++ b/docs/figures/figure-ug04.svg	Sat Apr 27 19:32:03 2019 -0400
@@ -436,7 +436,7 @@
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        x="94.602959"
        y="134.52141"
-       style="font-size:9.99999905px;line-height:1.25;font-family:sans-serif">precursor</tspan></text>
+       style="font-size:9.99999905px;line-height:1.25;font-family:sans-serif">predecessor</tspan></text>
   <text
      xml:space="preserve"
      style="font-style:italic;font-variant:normal;font-weight:normal;font-stretch:normal;line-height:0%;font-family:sans-serif;-inkscape-font-specification:'Sans Italic';text-align:start;letter-spacing:0px;word-spacing:0px;writing-mode:lr-tb;text-anchor:start;fill:#000000;fill-opacity:1;stroke:none"