i18n: Fixed typo

Reported at Chat https://cloud.nextcloud.com/call/5263187420

Signed-off-by: rakekniven <2069590+rakekniven@users.noreply.github.com>

Author: rakekniven

user_manual/_templates/versions.html

@@ -123,7 +123,7 @@
                 {% elif language_code == 'ga' %}
                 Irish
                 {% elif language_code == 'gl' %}
-                Glacian
+                Galician
                 {% elif language_code == 'id' %}
                 Indonesian
                 {% elif language_code == 'it' %}
@@ -217,4 +217,4 @@
       </dl>
     </div>
   </div>
-{% endif %}
+{% endif %}