Update log2ram.conf

Changes to comments for setting: 'USE_RSYNC=false'

log2ram.conf

@@ -10,11 +10,10 @@
 # You will need to increase it if you have a server and a lot of log for example.
 SIZE=128M
 
-# Select the log syncing method between the log directory on disk and in the RAM.
-# The variable may be uncommented out, setting it to false, if "cp" is preferred over "rsync".
-# Currently, this option needs to be unset or set to true for "rsync" to run,
-# with "cp" available for fallback when "rsync" is missing.
-# In all other cases, setting USE_RSYNC to anything other than true will default to "cp".
+# Select the log syncing method between disk and RAM:
+# - 'rsync' is the default unless 'USE_RSYNC' is set to 'false'.
+# - If 'rsync' is unavailable, 'cp' is automatically used as a fallback.
+# - Set 'USE_RSYNC' to 'false' to explicitly use 'cp'.
 #USE_RSYNC=false
 
 # If there are some errors with available RAM space, a system mail will be send by default (see next parameter)