Merge branch 'master' into 'master'

Fix typos in documentation

See merge request !4
3 jobs for master in 1 minute and 11 seconds (queued for 2 seconds)
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Status Job ID Name Coverage
  Build
passed #859
validate:jdk8

00:00:21

 
  Test
passed #860
test:jdk8

00:00:37

 
  Deploy
failed #861
pages

00:00:12

 
Name Stage Failure
failed
pages Deploy
    return self.find_python_name(suffix, node.start_mark)
File "/usr/local/lib/python3.5/site-packages/yaml/constructor.py", line 524, in find_python_name
"cannot find module %r (%s)" % (module_name, exc), mark)
yaml.constructor.ConstructorError: while constructing a Python object
cannot find module 'pymdownx.emoji' (No module named 'pymdownx')
in "/builds/Ferma/Ferma/mkdocs.yml", line 53, column 24
Running after_script
Uploading artifacts for failed job
ERROR: Job failed: exit code 1