Edit the file: /administrator/language/en-GB/en-GB.plg_system_gkcontact.ini find line: PLG_GKCONTACT_NAME_PLACEHOLDER="Name" Correct this and those beyond.
Hello! I have tried altering the contact form using your instructions above. Unfortunately it doesn´t work. I have changed the English words Name, E-mail and Your message to the Swedish equivalents, but no luck.