improve wikipedia link

wiki/src/doc/about/requirements.de.po

@@ -48,7 +48,7 @@ msgid ""
 "span> compatible processor: **<span class=\"definition\">[[!wikipedia "
 "IBM_PC_compatible]]</span>** and others but not <span class=\"definition"
 "\">[[!wikipedia PowerPC]]</span> nor <span class=\"definition\">[[!wikipedia "
-"ARM]]</span>. Mac computers are IBM PC compatible since 2006."
+"ARM_architecture desc=\"ARM\"]]</span>. Mac computers are IBM PC compatible since 2006."
 msgstr ""
 "Tails benötigt einen Prozessor, der auf der <span class=\"definition\">[[!"
 "wikipedia_de x86 desc=\"x86-Architektur\"]]</span> basiert. Deshalb läuft es "

wiki/src/doc/about/requirements.fr.po

@@ -43,7 +43,7 @@ msgid ""
 "span> compatible processor: **<span class=\"definition\">[[!wikipedia "
 "IBM_PC_compatible]]</span>** and others but not <span class=\"definition"
 "\">[[!wikipedia PowerPC]]</span> nor <span class=\"definition\">[[!wikipedia "
-"ARM]]</span>. Mac computers are IBM PC compatible since 2006."
+"ARM_architecture desc=\"ARM\"]]</span>. Mac computers are IBM PC compatible since 2006."
 msgstr ""
 "Tails nécessite un processeur compatible 64 bits <span class=\"definition"
 "\">[[!wikipedia_fr X64 desc=\"x86-64\"]]</span> : **<span class=\"definition"

wiki/src/doc/about/requirements.mdwn

@@ -8,7 +8,7 @@ Here is a detailed list of requirements:
   compatible processor: **<span class="definition">[[!wikipedia
   IBM_PC_compatible]]</span>** and others but not <span
   class="definition">[[!wikipedia PowerPC]]</span> nor <span
-  class="definition">[[!wikipedia ARM]]</span>. Mac computers are IBM PC
+  class="definition">[[!wikipedia ARM_architecture desc="ARM"]]</span>. Mac computers are IBM PC
   compatible since 2006.
 - **2 GB of RAM** to work smoothly. Tails is known to work with less memory
   but you might experience strange behaviours or crashes.