diff --git a/pandoc/header.tex b/pandoc/header.tex
index b3bb8c1..c675eed 100644
--- a/pandoc/header.tex
+++ b/pandoc/header.tex
@@ -6,6 +6,18 @@
 \usepackage{datetime}
 \usepackage[iso,english]{isodate}
 
+% page geometry
+\usepackage{geometry}
+\geometry{
+ a4paper,
+ total={210mm,297mm},
+ left=20mm,
+ right=10mm,
+ top=20mm,
+ bottom=20mm,
+ marginparwidth=20mm,
+ }
+
 % http://tex.stackexchange.com/questions/246174/dynamic-title-size-using-titlesec
 \newcommand{\resizetitle}[1]{\resizebox{\sectionwidth}{!}{#1}}
 \newlength{\sectionwidth}
diff --git a/printable.rb b/printable.rb
index 0ff4410..c66968b 100644
--- a/printable.rb
+++ b/printable.rb
@@ -22,10 +22,13 @@ file=ARGV[0] # dokuwiki pagenme as argument
 
 # merge single pdfs with 'assemble.rb'
 
-#  gittery - assuming the script is run in #{repo} and has orgin ssh://git@repo.fo.am:foam/futurist-fieldguide.git
+# gittery
+# - assuming the script is run in #{repo} and has origin ssh://git@repo.fo.am:foam/futurist-fieldguide.git
+# - otherwise perhaps https://github.com/schacon/ruby-git
 
 # `git add -A`
 # `git commit -m "#{msg}"`
 # `git pull --commit`
 # `git push`
 
+