Correct typo: add missing "we"
Suggest using "Repetition" (or "Duplication") instead of "Redundancy"
Add missing period at end of sentence
Fix link
Merge pull request #220 from tbeu/fix-link-205

Fix link
Update population.rst
Merge pull request #219 from michael-okeefe/master

Correct typo: add missing "we"
Merge remote-tracking branch 'upstream/master' into chinese-integration