Another minor rewording.
tree2b72bdae9ce719d9481039c1d0befbd83cf751a1
-rw-r--r-- 856 Makefile
-rw-r--r-- 5066 basic.txt
-rw-r--r-- 1848 book.css
-rw-r--r-- 9728 branch.txt
-rw-r--r-- 5359 clone.txt
-rw-r--r-- 1353 custom-html.xsl
-rw-r--r-- 425 custom-nochunks.xsl
-rw-r--r-- 6714 drawbacks.txt
-rw-r--r-- 875 find_selflink.js
-rw-r--r-- 9644 grandmaster.txt
-rw-r--r-- 6750 intro.txt
-rwxr-xr-x 991 makeover
-rw-r--r-- 2095 preface.txt
-rw-r--r-- 5438 secrets.txt