(doc) - correct plural form of 'child'
(doc) - correct plural form of 'child'

Closes #248
mcculls/maven,josephw/maven,apache/maven,olamy/maven,cstamas/maven,josephw/maven,apache/maven,apache/maven,mcculls/maven,josephw/maven,cstamas/maven,olamy/maven,mcculls/maven,cstamas/maven,olamy/maven