size=0M is much less confusing than size=0, thank Andrew Arrow :)

git-svn-id: svn://svn.lighttpd.net/xcache/trunk@167 c26eb9a1-5813-0410-bd6c-c2e55f420ca7

xcache.ini

@@ -22,8 +22,8 @@ xcache.admin.pass = ""
 ; select low level shm/allocator scheme implemenation
 xcache.shm_scheme =        "mmap"
 ; to disable: xcache.size=0
-; to enable : xcache.size=any size > 0 and your system mmap allows
-xcache.size =                  0
+; to enable : xcache.size=64M etc (any size > 0) and your system mmap allows
+xcache.size  =                0M
 ; set to cpu count (cat /proc/cpuinfo |grep -c processor)
 xcache.count =                 1
 ; just a hash hints, you can always store count(items) > slots
@@ -34,7 +34,7 @@ xcache.ttl   =                 0
 xcache.gc_interval =           0
 
 ; same as aboves but for variable cache
-xcache.var_size  =             0
+xcache.var_size  =             0M
 xcache.var_count =             1
 xcache.var_slots =            8K
 ; default ttl