Rename anything vlfi -> vlf.

README.org

@@ -17,13 +17,13 @@ what it does in a nutshell:
 - newly added content is acknowledged if file has changed size
   meanwhile
 - automatic scrolling of batches
-- VLFI is added as an option when opening large files
+- VLF is added as an option when opening large files
 
 GNU Emacs 23 and 24 are supported.
 
 * Overview and tips
 
-M-x vlfi PATH-TO-FILE
+M-x vlf PATH-TO-FILE
 
 ** Unicode
 
@@ -35,22 +35,22 @@ editing, search and indexing.
 
 Regular Emacs integers are used, so if you use 32-bit Emacs without
 bignum support and have really huge file (with size beyond the maximum
-integer value), VLFI will probably not quite work.
+integer value), VLF will probably not quite work.
 
 ** Memory control
 
-*vlfi-batch-size* bounds the memory used for all operations.
+*vlf-batch-size* bounds the memory used for all operations.
 
 ** Special mode
 
-VLFI is derived from special-mode and keeps all its properties.  For
+VLF is derived from special-mode and keeps all its properties.  For
 example you can directly press digits to enter prefix arguments.
 
 ** Change major mode
 
 You can change major mode to whatever you like (for example
 hexl-mode).  Saving will insert contents as intended.  You can return
-to *vlfi-mode* too.
+to *vlf-mode* too.
 
 * Detail usage
 
@@ -58,7 +58,7 @@ to *vlfi-mode* too.
 
 *+* and *-* control current batch size by factors of 2.
 
-You can also set by hand local variable *vlfi-batch-size* and then
+You can also set by hand local variable *vlf-batch-size* and then
 refresh with *g*.
 
 ** Move around
@@ -94,7 +94,7 @@ negative argument, lines are counted from the end of file.
 
 ** Edit
 
-*e* enters VLFI in edit mode.  If editing doesn't change size of
+*e* enters VLF in edit mode.  If editing doesn't change size of
 the chunk, only this chunk is saved.  Otherwise the remaining part of
 the file is adjusted chunk by chunk, so again you'd better have bigger
 current batch size.  If chunk has been expanded the memory used is