Update coverage.

coverage-table.md

@@ -3,17 +3,17 @@
 | [autolink.c](https://github.com/kristapsdz/lowdown/blob/master/autolink.c) | 65.73% | 
 | [buffer.c](https://github.com/kristapsdz/lowdown/blob/master/buffer.c) | 71.91% | 
 | [diff.c](https://github.com/kristapsdz/lowdown/blob/master/diff.c) | 79.40% | 
-| [document.c](https://github.com/kristapsdz/lowdown/blob/master/document.c) | 81.17% | 
+| [document.c](https://github.com/kristapsdz/lowdown/blob/master/document.c) | 81.13% | 
 | [entity.c](https://github.com/kristapsdz/lowdown/blob/master/entity.c) | 75.31% | 
 | [gemini.c](https://github.com/kristapsdz/lowdown/blob/master/gemini.c) | 65.91% | 
-| [html.c](https://github.com/kristapsdz/lowdown/blob/master/html.c) | 74.50% | 
+| [html.c](https://github.com/kristapsdz/lowdown/blob/master/html.c) | 74.85% | 
 | [html_escape.c](https://github.com/kristapsdz/lowdown/blob/master/html_escape.c) | 87.65% | 
 | [latex.c](https://github.com/kristapsdz/lowdown/blob/master/latex.c) | 64.72% | 
 | [library.c](https://github.com/kristapsdz/lowdown/blob/master/library.c) | 80.14% | 
 | [libdiff.c](https://github.com/kristapsdz/lowdown/blob/master/libdiff.c) | 94.05% | 
-| [nroff.c](https://github.com/kristapsdz/lowdown/blob/master/nroff.c) | 74.28% | 
+| [nroff.c](https://github.com/kristapsdz/lowdown/blob/master/nroff.c) | 74.53% | 
 | [odt.c](https://github.com/kristapsdz/lowdown/blob/master/odt.c) | 63.64% | 
 | [smartypants.c](https://github.com/kristapsdz/lowdown/blob/master/smartypants.c) | 83.89% | 
-| [term.c](https://github.com/kristapsdz/lowdown/blob/master/term.c) | 67.54% | 
+| [term.c](https://github.com/kristapsdz/lowdown/blob/master/term.c) | 68.34% | 
 | [tree.c](https://github.com/kristapsdz/lowdown/blob/master/tree.c) | 34.84% | 
 | [util.c](https://github.com/kristapsdz/lowdown/blob/master/util.c) | 56.76% |