For the following keys :

• UITOOL_CONSISTENCY_TOOLTIP_UNKNOWN : "The state of this link can not be determined. This problem may occure when linking a secure web site with an invalid certificate, from an external link that do not starts with 'http://', 'https://' or 'mailto:', or a link who redirect by changing the protocol (for example, a link 'http://' which redirects to 'https ://')" should be
  "The state of this link can not be determined. This problem may occur when linking a secure web site with an invalid certificate, from an external link that does not start with 'http://', 'https://' or 'mailto:', or a link involving several redirections with different protocols (for example, a link 'http://' which redirects to 'https ://')"

• CONTENT_CONSISTENCY_DESCRIPTION_OKBUT_END: ". But the links to external sites were not checked because this is a long process: click on this button now to test them." shoul be ". But the links to external sites were not checked because this is a long process: click on this button to test them now."

• UITOOL_CONSISTENCY_DESCRIPTION: "Display the broken links for the content(s) selected": we should invert "content(s)" and "selected".

• UITOOL_CONSISTENCY_ERROR: "An error occured...." -> "An error occurred".

• UITOOL_CONSISTENCY_TOOLTIP_SERVER_ERROR: "occurs" -> "occurred"