you -> your

administrator/language/en-GB/en-GB.lib_joomla.ini

@@ -527,7 +527,7 @@ JLIB_INSTALLER_ABORT_TPL_INSTALL_FAILED_CREATE_DIRECTORY="Template Install: Fail
 JLIB_INSTALLER_ABORT_TPL_INSTALL_ROLLBACK="Template Install: %s"
 JLIB_INSTALLER_ABORT_TPL_INSTALL_UNKNOWN_CLIENT="Template Install: Unknown client type [%s]"
 JLIB_INSTALLER_AVAILABLE_UPDATE_PHP_VERSION="For the extension %1$s version %2$s is available, but it requires at least PHP version %3$s while your system only has %4$s"
-JLIB_INSTALLER_AVAILABLE_UPDATE_DB_MINIMUM="For the extension %1$s version %2$s is available, but your current database %3$s is version %4$s and is not supported. Please contact your web host to update you Database version to at least version %5$s."
+JLIB_INSTALLER_AVAILABLE_UPDATE_DB_MINIMUM="For the extension %1$s version %2$s is available, but your current database %3$s is version %4$s and is not supported. Please contact your web host to update your Database version to at least version %5$s."
 JLIB_INSTALLER_AVAILABLE_UPDATE_DB_TYPE="For the extension %1$s version %2$s is available, but your current database %3$s is not supported anymore."
 JLIB_INSTALLER_PURGED_UPDATES="Cleared updates"
 JLIB_INSTALLER_FAILED_TO_PURGE_UPDATES="Failed to clear updates."