[4.3] spelling fine-tune

[jgerman-bot]

New language relevant PR in upstream repo: joomla/joomla-cms#40471 Here are the upstream changes:

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diff --git a/administrator/language/en-GB/com_installer.ini b/administrator/language/en-GB/com_installer.ini
index a52ac56357a3..5abd716d83f9 100644
--- a/administrator/language/en-GB/com_installer.ini
+++ b/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"