Every snippet of text should be enclosed in a block level element. The
default choice is <p>, the plain paragraph.
+<a>
+Cross-reference links in the manual are reasonably stable, since they are
+independent of the ordering number (which gets removed from the URL) and the
+pretty page title (the URL is created from the file name). So unless a file
+is renamed or moved to another sub-directory, links should be ok.
4.1 Inline markups
------------------
additional information, if at all.
-5.3 Headline Capitalization
----------------------------
+5.3 Chapter Headline Capitalization
+------------------------------------
Capitalization follows
https://developer.gnome.org/hig-book/3.6/design-text-labels.html.en#layout-capitalization
Conjunctions: and, but, for, not, so, yet ...
Prepositions of three or fewer letters: at, for, by, in, to ...
* Keep headlines short and concise.
+* secondary headlines in articles are not capitalized
+* Do not capitalize concepts in the text body, with the possible exceptions
+ of _the_ Editor and _the_ Mixer.