#321: Add 'Translation Time' Subsection
#321: Where to find information regarding (TR)
#321: Minor language changes
#321: Another minor language changes to Testing / Execution section
#321: Language changes to Testing / Execution section
#321: More language changes to Testing / Execution section
#321: Fix typos in Testing / Execution section
Merge pull request #333 from jeff1evesque/doc_translation_time_section

#321: Documentation - Add Translation Time section