Use sentence capitalization for titles

wiki/src/index.de.po

@@ -69,7 +69,7 @@ msgid "[[Learn more about Tails.|about]]"
 msgstr "[[Erfahren Sie mehr über Tails.|about]]"
 
 #. type: Content of: <div><div><h1>
-msgid "news"
+msgid "News"
 msgstr "Aktuelles"
 
 #. type: Content of: <div><div>
@@ -85,7 +85,7 @@ msgid "See [[News]] for more."
 msgstr "Mehr unter [[Neuigkeiten|News]]."
 
 #. type: Content of: <div><div><h1>
-msgid "security"
+msgid "Security"
 msgstr "Sicherheit"
 
 #. type: Content of: <div><div>

wiki/src/index.fr.po

@@ -71,8 +71,8 @@ msgid "[[Learn more about Tails.|about]]"
 msgstr "[[En savoir plus sur Tails.|about]]"
 
 #. type: Content of: <div><div><h1>
-msgid "news"
-msgstr "nouvelles"
+msgid "News"
+msgstr "Nouvelles"
 
 #. type: Content of: <div><div>
 msgid ""
@@ -87,7 +87,7 @@ msgid "See [[News]] for more."
 msgstr "Voir les [[Nouvelles|News]] pour plus d'actualités."
 
 #. type: Content of: <div><div><h1>
-msgid "security"
+msgid "Security"
 msgstr "sécurité"
 
 #. type: Content of: <div><div>

wiki/src/index.html

@@ -36,7 +36,7 @@ It aims at preserving your <strong>privacy</strong> and
 
 <div id="news">
 
-<h1>news</h1>
+<h1>News</h1>
 
 [[!inline pages="news/* and !news/*/* and !news/discussion and currentlang()" show="2" feeds="no" archive="yes"]]
 
@@ -46,7 +46,7 @@ It aims at preserving your <strong>privacy</strong> and
 
 <div id="security">
 
-<h1>security</h1>
+<h1>Security</h1>
 
 [[!inline pages="security/* and !security/audits and !security/audits.* and !security/audits/* and !security/*/* and !security/discussion and currentlang()" show="2" feeds="no" archive="yes"]]
 

wiki/src/index.pt.po

@@ -88,7 +88,7 @@ msgid "[[Learn more about Tails.|about]]"
 msgstr "[[Saiba mais sobre o Tails.|about]]"
 
 #. type: Content of: <div><div><h1>
-msgid "news"
+msgid "News"
 msgstr "Notícias"
 
 #. type: Content of: <div><div>
@@ -104,7 +104,7 @@ msgid "See [[News]] for more."
 msgstr "Veja [[Notícias|news]] para mais informações."
 
 #. type: Content of: <div><div><h1>
-msgid "security"
+msgid "Security"
 msgstr "Segurança"
 
 #. type: Content of: <div><div>