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Fix incorrect tense in sentence.
Replaced "when a user read" with "when a user reads" for correct grammar.
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@ -1230,7 +1230,7 @@ Consider using this mechanism, in case you want to document something kernel rel
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As we have seen, writing a \verb|/proc| file may be quite ``complex''.
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So to help people writing \verb|/proc| file, there is an API named \cpp|seq_file| that helps formatting a \verb|/proc| file for output.
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It is based on sequence, which is composed of 3 functions: \cpp|start()|, \cpp|next()|, and \cpp|stop()|.
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The \cpp|seq_file| API starts a sequence when a user read the \verb|/proc| file.
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The \cpp|seq_file| API starts a sequence when a user reads the \verb|/proc| file.
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A sequence begins with the call of the function \cpp|start()|.
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If the return is a non \cpp|NULL| value, the function \cpp|next()| is called; otherwise, the \cpp|stop()| function is called directly.
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