More doc-related fixes...

Add another "\n" at the end of a </dl>

Compute number boxwidth automatically in tocbox numbers

mathics/builtin/graphics.py

@@ -485,7 +485,9 @@ class PointSize(_Size):
       <dt>'PointSize[$t$]'
       <dd>sets the diameter of points to $t$, which is relative to the overall width.
     </dl>
-    'PointSize' can be used for both two- and three-dimensional graphics. The initial default pointsize is 0.008 for two-dimensional graphics and 0.01 for three-dimensional graphics.
+
+    'PointSize' can be used for both two- and three-dimensional graphics. \
+    The initial default pointsize is 0.008 for two-dimensional graphics and 0.01 for three-dimensional graphics.
 
     >> Table[Graphics[{PointSize[r], Point[{0, 0}]}], {r, {0.02, 0.05, 0.1, 0.3}}]
      = {-Graphics-, -Graphics-, -Graphics-, -Graphics-}

mathics/doc/latex/mathics.tex

@@ -21,6 +21,16 @@
 
 \documentclass[index=totoc,fleqn,10pt,oneside,toc=flat]{scrbook}
 
+% The number is sections and subsections can get high, for example:
+%  26.2.16 PolarPlot
+%  ^^^^^^^
+% So we need the below to automatically calculate the width numbers can take
+% See:
+% https://tex.stackexchange.com/questions/694088/koma-book-class-listoftables-increase-the-space-between-the-number-and-title-of
+\DeclareTOCStyleEntry[dynnumwidth]{default}{chapter}
+\DeclareTOCStyleEntry[dynnumwidth]{default}{section}
+\DeclareTOCStyleEntry[dynnumwidth]{default}{subsection}
+
 %\usepackage[utf8]{inputenc}
 \usepackage[T1]{fontenc}
 \usepackage{gensymb} % For \degree. usepackage needs to be early.