Merge branch 'master' into 'master'

Fix typos and grammar errors

See the general Documentation guidelines http://docs.gitlab.com/ce/development/doc_styleguide.html

See merge request !7451

config/unicorn.rb.example

@@ -44,7 +44,7 @@ listen "127.0.0.1:8080", :tcp_nopush => true
 # nuke workers after 30 seconds instead of 60 seconds (the default)
 #
 # NOTICE: git push over http depends on this value.
-# If you want be able to push huge amount of data to git repository over http
+# If you want to be able to push huge amount of data to git repository over http
 # you will have to increase this value too.
 #
 # Example of output if you try to push 1GB repo to GitLab over http.
@@ -82,7 +82,7 @@ GC.respond_to?(:copy_on_write_friendly=) and
 check_client_connection false
 
 before_fork do |server, worker|
-  # the following is highly recomended for Rails + "preload_app true"
+  # the following is highly recommended for Rails + "preload_app true"
   # as there's no need for the master process to hold a connection
   defined?(ActiveRecord::Base) and
     ActiveRecord::Base.connection.disconnect!