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Fix typos in Documentation/filesystems/seq_file.txt

A couple of typos crept into the newly added document about the seq_file
interface. This patch corrects those typos and simultaneously deletes
unnecessary trailing spaces.

Signed-off-by: Dmitri Vorobiev <dmitri.vorobiev@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

authored by

Dmitri Vorobiev and committed by
Linus Torvalds b82d4043 1f4deba8

+3 -3
+3 -3
Documentation/filesystems/seq_file.txt
··· 92 92 "past end of file" condition and return NULL if need be. 93 93 94 94 For more complicated applications, the private field of the seq_file 95 - structure can be used. There is also a special value whch can be returned 95 + structure can be used. There is also a special value which can be returned 96 96 by the start() function called SEQ_START_TOKEN; it can be used if you wish 97 97 to instruct your show() function (described below) to print a header at the 98 98 top of the output. SEQ_START_TOKEN should only be used if the offset is ··· 146 146 This structure will be needed to tie our iterator to the /proc file in 147 147 a little bit. 148 148 149 - It's worth noting that the interator value returned by start() and 149 + It's worth noting that the iterator value returned by start() and 150 150 manipulated by the other functions is considered to be completely opaque by 151 151 the seq_file code. It can thus be anything that is useful in stepping 152 152 through the data to be output. Counters can be useful, but it could also be ··· 262 262 263 263 These helpers will interpret pos as a position within the list and iterate 264 264 accordingly. Your start() and next() functions need only invoke the 265 - seq_list_* helpers with a pointer to the appropriate list_head structure. 265 + seq_list_* helpers with a pointer to the appropriate list_head structure. 266 266 267 267 268 268 The extra-simple version