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svn:author
V 3
cem
K 8
svn:date
V 27
2015-10-22T16:46:30.675826Z
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svn:log
V 168
getenv.9: Document behavior of freeenv(NULL)

Fix a couple igor(1)-indicated spelling issues while here.

Suggested by:	jhb
Sponsored by:	EMC / Isilon Storage Division

END