Slogan by Bhargav Bhatt
http://stacks.math.columbia.edu/tag/023N#comment-874
Fix typo in spaces-morphisms.tex

Thanks to Matthew Emerton
http://stacks.math.columbia.edu/tag/03HK#comment-875
Slogan by Konrad Voelkel
http://stacks.math.columbia.edu/tag/01X0#comment-877
Slogan by Konrad Voelkel
http://stacks.math.columbia.edu/tag/05NK#comment-878
Slogan by Konrad Voelkel
http://stacks.math.columbia.edu/tag/06V2#comment-879
Slogan by Konrad Voelkel
http://stacks.math.columbia.edu/tag/0585#comment-880
Missing words in statement lemma

Thanks to Konrad Voelkel
http://stacks.math.columbia.edu/tag/073E#comment-881
Slogan by Konrad Voelkel
http://stacks.math.columbia.edu/tag/04XS#comment-882
Slogan by Konrad Voelkel
http://stacks.math.columbia.edu/tag/01AO#comment-884
Slogan by Konrad Voelkel
http://stacks.math.columbia.edu/tag/08NR#comment-885
Fix typo and add slogan

Thanks to Konrad Voelkel
http://stacks.math.columbia.edu/tag/034K#comment-886
Fix typo in quot.tex

Thanks to Matthew Emerton
http://stacks.math.columbia.edu/tag/08KB#comment-890
Slogan by Konrad Voelkel
http://stacks.math.columbia.edu/tag/0AEM#comment-887
Change wording of a theorem in etale-cohomology.tex

Thanks to Konrad Voelkel
http://stacks.math.columbia.edu/tag/03QT#comment-888
Slogan by Konrad Voelkel
http://stacks.math.columbia.edu/tag/01BA#comment-889
Fix proof in morphisms.tex

Thanks to Matthew Emerton
http://stacks.math.columbia.edu/tag/0818#comment-891
Slogan by Kestutis Cesnavicius
http://stacks.math.columbia.edu/tag/00HP#comment-892
Slogan by Kestutis Cesnavicius
http://stacks.math.columbia.edu/tag/02WY#comment-893
Slogan by Kestutis Cesnavicius
http://stacks.math.columbia.edu/tag/03Y0#comment-894
Slogan by Johan de Jong
http://stacks.math.columbia.edu/tag/00DB#comment-907