Update the "Automatic compression" entry to reflect the new git gc behaviour
treeab839380c724b47671a8ad2475a06ff4898e3ba7
-rw-r--r-- 796 Makefile
-rw-r--r-- 4782 basic.txt
-rw-r--r-- 1819 book.css
-rw-r--r-- 9008 branch.txt
-rw-r--r-- 5239 clone.txt
-rw-r--r-- 1353 custom-html.xsl
-rw-r--r-- 425 custom-nochunks.xsl
-rw-r--r-- 875 find_selflink.js
-rw-r--r-- 7060 grandmaster.txt
-rw-r--r-- 6429 intro.txt
-rwxr-xr-x 1129 makeover
-rw-r--r-- 3843 preface.txt
-rw-r--r-- 7786 secrets.txt