doc: fix references to error keyword
authorBenjamin Waters <ben25890@gmail.com>
Tue, 4 Feb 2014 01:56:21 +0000 (20:56 -0500)
committerFedor Indutny <fedor.indutny@gmail.com>
Tue, 4 Feb 2014 08:50:24 +0000 (12:50 +0400)
commitd2147c55c25410e1666ee75360d918f973e25842
treefd273d90aab8a8bc9d67fecac06af6bb7d20091a
parent09c51d5e40aa0f9084fdee5b73a18cb8e864985c
doc: fix references to error keyword

References for err.signal and err.code should be error.signal and
error.code.

Fixes joyent/node#6862
doc/api/child_process.markdown