Fix typo in example getopt(1) script: $i vs $1 [1] While here apply style hammer.
Fix typo in example getopt(1) script: $i vs $1 [1]
While here apply style hammer.

PR:		docs/154289 [1]
Submitted by:	Jamie Landeg Jones <jamie@bishopston.net>
MFC after:	1 week

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