[4.3] spelling fine-tune

This should be a hyphenated w9ord and not two individual words

references
 https://dictionary.cambridge.org/dictionary/english/fine-tune
 https://www.oxfordlearnersdictionaries.com/definition/english/fine-tune?q=fine+tune

Author: brianteeman

administrator/language/en-GB/com_installer.ini

@@ -218,7 +218,7 @@ COM_INSTALLER_NO_INSTALL_TYPE_FOUND="No Install Type Found"
 COM_INSTALLER_NO_INSTALLATION_PLUGINS_FOUND="No installation plugin has been enabled. At least one must be enabled to be able to use the installer. Go to the <a href='index.php?option=com_plugins&view=plugins&filter[folder]=installer' title='Plugin Manager'>Plugin Manager</a> to enable the plugins."
 COM_INSTALLER_PACKAGE_DOWNLOAD_FAILED="Failed to download package. Download it and install manually from <a href='%1$s'>%1$s</a>."
 COM_INSTALLER_PACKAGE_FILE="Package File"
-COM_INSTALLER_PREFERENCES_DESCRIPTION="Fine tune how extensions installation and updates work."
+COM_INSTALLER_PREFERENCES_DESCRIPTION="Fine-tune how extensions installation and updates work."
 COM_INSTALLER_PREFERENCES_LABEL="Preferences"
 COM_INSTALLER_REINSTALL_ARIA="Reinstall %s"
 COM_INSTALLER_REINSTALL_BUTTON="Reinstall"