Fix few typos

Global/EiffelStudio.gitignore

-# The compilation directoy
+# The compilation directory
 EIFGENs

Rails.gitignore

@@ -16,11 +16,11 @@ pickle-email-*.html
 config/initializers/secret_token.rb
 config/secrets.yml
 
-## Environment normalisation:
+## Environment normalization:
 /.bundle
 /vendor/bundle
 
-# these should all be checked in to normalise the environment:
+# these should all be checked in to normalize the environment:
 # Gemfile.lock, .ruby-version, .ruby-gemset
 
 # unless supporting rvm < 1.11.0 or doing something fancy, ignore this:

Ruby.gitignore

@@ -21,7 +21,7 @@ build/
 /doc/
 /rdoc/
 
-## Environment normalisation:
+## Environment normalization:
 /.bundle/
 /vendor/bundle
 /lib/bundler/man/

Typo3.gitignore

 ## TYPO3 v6.2
-# Ignore serveral upload and file directories.
+# Ignore several upload and file directories.
 /fileadmin/user_upload/
 /fileadmin/_temp_/
 /fileadmin/_processed_/