64-bit is required for NC26

Signed-off-by: szaimen <szaimen@e.mail.de>

admin_manual/installation/system_requirements.rst

@@ -15,7 +15,7 @@ For best performance, stability and functionality we have documented some recomm
 | Platform | Options |
 +==================+=======================================================================+
 | Operating System | - **Ubuntu 22.04 LTS** (recommended) |
-| (64bit)  | - Ubuntu 20.04 LTS |
+| (64-bit) | - Ubuntu 20.04 LTS |
 | | - **Red Hat Enterprise Linux 8** (recommended) |
 | | - Debian 10 (Buster) |
 | | - SUSE Linux Enterprise Server 15 |
@@ -39,7 +39,7 @@ See :doc:`source_installation` for minimum PHP-modules and additional software f
 
 CPU Architecture and OS
 ^^^^^^^^^^^^^^^^^^^^^^^
-A 64bit CPU and 64bit OS is required for Nextcloud to run well.
+A 64-bit CPU and 64-bit OS is required for Nextcloud 26 and higher.
 
 Memory
 ^^^^^^