diff --git a/plinth/modules/dynamicdns/templates/dynamicdns.html b/plinth/modules/dynamicdns/templates/dynamicdns.html
index 963827974..732679999 100644
--- a/plinth/modules/dynamicdns/templates/dynamicdns.html
+++ b/plinth/modules/dynamicdns/templates/dynamicdns.html
@@ -53,7 +53,7 @@
       target='_blank'>gnudip.datasystems24.net</a> or you may find
       free update URL based services on
       <a href='http://freedns.afraid.org/' target='_blank'>
-      freedns.afraid.org</a>
+      freedns.afraid.org</a>.
     {% endblocktrans %}
   </p>
 
diff --git a/plinth/modules/firewall/templates/firewall.html b/plinth/modules/firewall/templates/firewall.html
index 2a2826032..aaaec3aca 100644
--- a/plinth/modules/firewall/templates/firewall.html
+++ b/plinth/modules/firewall/templates/firewall.html
@@ -43,7 +43,7 @@
         enabled by default on {{ box_name }}. On any Debian based
         system (such as {{ box_name }}) you may run it using the
         command 'service firewalld start' or in case of a system with
-        systemd 'systemctl start firewalld'
+        systemd 'systemctl start firewalld'.
       {% endblocktrans %}
     </p>
 
diff --git a/plinth/modules/privoxy/templates/privoxy.html b/plinth/modules/privoxy/templates/privoxy.html
index 75e7ab787..3bb04cd75 100644
--- a/plinth/modules/privoxy/templates/privoxy.html
+++ b/plinth/modules/privoxy/templates/privoxy.html
@@ -41,7 +41,7 @@
       While using Privoxy, you can see its configuration details and
       documentation at
       <a href="http://config.privoxy.org">http://config.privoxy.org/</a>
-      or <a href="http://p.p">http://p.p</a>
+      or <a href="http://p.p">http://p.p</a>.
     {% endblocktrans %}
   </p>
 
diff --git a/plinth/modules/transmission/forms.py b/plinth/modules/transmission/forms.py
index 9d04b53ea..c690bef1a 100644
--- a/plinth/modules/transmission/forms.py
+++ b/plinth/modules/transmission/forms.py
@@ -33,7 +33,7 @@ class TransmissionForm(forms.Form):  # pylint: disable=W0232
         label=_('Download directory'),
         help_text=_('Directory where downloads are saved.  If you change the \
 default directory, ensure that the new directory exists and is writable by \
-"debian-tramission" user'))
+"debian-tramission" user.'))
 
     rpc_username = forms.CharField(
         label=_('Username'),
diff --git a/plinth/modules/transmission/templates/transmission.html b/plinth/modules/transmission/templates/transmission.html
index 0d08c53d4..2ee91599d 100644
--- a/plinth/modules/transmission/templates/transmission.html
+++ b/plinth/modules/transmission/templates/transmission.html
@@ -35,7 +35,7 @@
 
   <p>
     {% blocktrans trimmed %}
-      Access the web interface at <a href="/transmission">/transmission</a>
+      Access the web interface at <a href="/transmission">/transmission</a>.
     {% endblocktrans %}
   </p>