--- Compress-LZF/LZF.pm	2001/09/27 19:51:24	1.2
+++ Compress-LZF/LZF.pm	2001/09/27 20:05:38	1.3
@@ -51,6 +51,8 @@
 Often there is the need to serialize data into a string. This function does that, by using the Storable
 module. It does the following transforms:
 
+  undef (the perl undefined value)
+     => a special cookie (undef'ness is being preserved)
   IV, NV, PV (i.e. a _plain_ perl scalar):
      => stays as is when it contains normal text/numbers
      => gets serialized into a string
@@ -58,11 +60,9 @@
      => data structure is freeze'd into a string.
 
 That is, it tries to leave "normal", human-readable data untouched but
-still serializes complex data structures into strings.
-
-The idea of all these C<sfreeze> functions is to keep readability as high
-as possible, and in cases readability can't be helped anyways, it tries to
-compress the string.
+still serializes complex data structures into strings. The idea is to keep
+readability as high as possible, and in cases readability can't be helped
+anyways, it tries to compress the string.
 
 The C<sfreeze> functions will enlarge the original data one byte at most
 and will only load the Storable method when neccessary.