Update tutorial.rst
Merge pull request #938 from Mbosco/patch-1

Update tutorial.rst
Fix possessive "its"
Fix typo; clarify purpose of search template
Merge pull request #968 from tobych/patch-1

Fix possessive "its" in tutorial.rst
Improve punctuation in super-scary YMMV warning
Merge pull request #969 from tobych/patch-2

Fix typo; clarify purpose of search template
Merge pull request #970 from tobych/patch-3

Improve punctuation in super-scary YMMV warning