Changed 'colour' to 'color' in /spec/spec_helper_system.rb

Closes-Bug: #1334136
Change-Id: I4af92b992210a9241441c33b97ce796e81ecd59d
explain why a hardcoded value is being used in first.yaml and second.yaml

Closes-Bug: 1334139
Change-Id: I641654c6723a4773889193949fa777a19fdc281b
Merge "explain why a hardcoded value is being used in first.yaml and second.yaml"