Tighten up what tor-spec means by "random".
tree4a66324b09a3b4922e69023c363fbc46e6b55625
-rw-r--r-- 83 .gitignore
-rw-r--r-- 2571 address-spec.txt
-rw-r--r-- 10905 bridges-spec.txt
-rw-r--r-- 19944 control-spec-v0.txt
-rw-r--r-- 90551 control-spec.txt
-rw-r--r-- 13200 dir-spec-v1.txt
-rw-r--r-- 41900 dir-spec-v2.txt
-rw-r--r-- 104540 dir-spec.txt
-rw-r--r-- 3402 gettor-spec.txt
-rw-r--r-- 29318 path-spec.txt
drwxr-xr-x - proposals
-rw-r--r-- 46540 rend-spec.txt
-rw-r--r-- 4122 socks-extensions.txt
-rw-r--r-- 2201 tor-fw-helper-spec.txt
-rw-r--r-- 47893 tor-spec.txt
-rw-r--r-- 2169 version-spec.txt