Index: app/doc/utt.texinfo
===================================================================
--- app/doc/utt.texinfo	(revision 261bf629fbaab5db9bf8a88242a386ba8b45b3bf)
+++ app/doc/utt.texinfo	(revision e28a62525995e07b8d354225ae96189c5c02a06d)
@@ -367,5 +367,5 @@
 @section Flattened UTT file
 
-A UTT file format has two variants: regular and flattend. The regular
+A UTT file format has two variants: regular and flattened. The regular
 format was described above.  In the flattened format some of the
 end-of-line characters are replaced with line-feed characters.
@@ -1608,9 +1608,9 @@
 
 @example
-cat corpus | tok | sen | lem | grp -a p | lzop -7 > corpus.grp.lzo
-@end example
-
-@example
-lzop -cd corpus.grp.lzo | grp -a gP -e @var{EXPR} | ser -e @var{EXPR}
+cat corpus | tok | sen | lem -1 | fla | lzop -7 > corpus.grp.lzo
+@end example
+
+@example
+lzop -cd corpus.grp.lzo | grp -e @var{EXPR} | unfla | ser -e @var{EXPR}
 @end example
 
@@ -1627,8 +1627,12 @@
 @multitable {aaaaaaaaaaaaaaaaaaaaaaaaa} {aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa}
 @item @strong{Authors:}                 @tab Marcin Walas, Tomasz Obrêbski
-@item @strong{Component category:}      @tab filter
+@item @strong{Input format:}            @tab UTT flattened
+@item @strong{Output format:}           @tab UTT flattened
+@item @strong{Required annotation:}     @tab tok, sen, lem -1
 @end multitable
 
 [TODO]
+
+(see mar's help 'mar -h' for some information)
 
 @c ---------------------------------------------------------------------
@@ -1871,4 +1875,8 @@
 
 
+@c -------------------------------------------------------------------------------
+@c FLA
+@c -------------------------------------------------------------------------------
+
 @page
 @node fla
@@ -1877,7 +1885,19 @@
 @multitable {aaaaaaaaaaaaaaaaaaaaaaaaa} {aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa}
 @item @strong{Authors:}                 @tab Tomasz Obrêbski
-@item @strong{Component category:}      @tab filter
+@item @strong{Input format:}            @tab UTT regular
+@item @strong{Output format:}           @tab UTT flattened
+@item @strong{Required annotation:}     @tab sen
 @end multitable
 @c
+
+@menu
+* fla description::
+@c * fla command line options::
+@c * fla usage example::
+@end menu
+
+
+@node fla description
+@subsection Description
 
 @command{fla} ``flattens'' a utt file by merging segments belonging
@@ -1902,11 +1922,8 @@
 segment contains a fragment matching the @code{<bosregex>}). By
 default, segments containing a field @code{BOS} are seeked.
-@c @menu
-@c * con command line options::
-@c * con usage example::
-@c * con hints::    
-@c @end menu
-
-
+
+@c -------------------------------------------------------------------------------
+@c UNFLA
+@c -------------------------------------------------------------------------------
 
 @page
@@ -1916,7 +1933,17 @@
 @multitable {aaaaaaaaaaaaaaaaaaaaaaaaa} {aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa}
 @item @strong{Authors:}                 @tab Tomasz Obrêbski
-@item @strong{Component category:}      @tab filter
+@item @strong{Input format:}            @tab UTT flattened
+@item @strong{Output format:}           @tab UTT regular
+@item @strong{Required annotation:}     @tab -
 @end multitable
 
+@menu
+* unfla description::
+@c * fla command line options::
+@c * fla usage example::
+@end menu
+
+@node unfla description
+@subsection Description
 @command{unfla} transforms a flattened UTT file, produced by
 @command{fla}, into the regular format by restoring end-of-line
@@ -1971,5 +1998,5 @@
 
 @example
-cat text | tok | lem --only-fail | cor -1 > output3
+cat text | tok | egrep ' W ' | lem | egrep -v 'lem:' | cor -1
 @end example
 
@@ -2020,13 +2047,14 @@
 As @command{grp} (@command{grep}) processes data faster then it is
 read from the disk drive, the search time may be still shortened by
-using file compression techniques.  We suggest usin @command{lzop}.
+using file compression techniques.  We suggest using the
+@command{lzop} compressor/decompressor.
 
 @item the fastest way to search a large corpus
 
-step 1: preprocessing
+step 1: corpus preprocessing
 
 @example
 cat corpus | tok | sen | lem -1 \
-| grp -a p | lzop -7 > corpus.grp.lzo
+| fla | lzop -7 > corpus.grp.lzo
 @end example
 
@@ -2034,5 +2062,5 @@
 
 @example
-lzop -cd corpus.grp.lzo | grp -a gP -e 'cat(<V>) space
+lzop -cd corpus.grp.lzo | unfla | grp -e 'cat(<V>) space
 lexeme(rozmowa)' | ser -e 'cat(<V>) space lexeme(rozmowa)' | con
 @end example
@@ -2040,21 +2068,21 @@
 @end enumerate
 
-@subsubheading More complicated configurations
-
-
-@example
-mknod fifo1 p
-mknod fifo2 p
-mknod fifo3 p
-mknod fifo4 p
-mknod fifo5 p
-
-tok | lem -p W -e fifo1 > fifo2 &
-cor -e fifo3 < fifo1 | lem > fifo4 &
-gue < fifo3 > fifo5 &
-sort -m fifo2 fifo4 fifo5
-
-rm fifo?
-@end example
+@c @subsubheading More complicated configurations
+
+
+@c @example
+@c mknod fifo1 p
+@c mknod fifo2 p
+@c mknod fifo3 p
+@c mknod fifo4 p
+@c mknod fifo5 p
+
+@c tok | lem -p W -e fifo1 > fifo2 &
+@c cor -e fifo3 < fifo1 | lem > fifo4 &
+@c gue < fifo3 > fifo5 &
+@c sort -m fifo2 fifo4 fifo5
+
+@c rm fifo?
+@c @end example