Documentation: x86: machinecheck: drop doubled words

Drop the doubled word "see".
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: linux-doc@vger.kernel.org
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Borislav Petkov <bp@alien8.de>
Cc: x86@kernel.org
Cc: "H. Peter Anvin" <hpa@zytor.com>
Link: https://lore.kernel.org/r/20200703213107.30758-3-rdunlap@infradead.orgSigned-off-by: Jonathan Corbet <corbet@lwn.net>

Documentation/x86/x86_64/machinecheck.rst

@@ -81,5 +81,5 @@ TBD document entries for AMD threshold interrupt configuration
 For more details about the x86 machine check architecture
 see the Intel and AMD architecture manuals from their developer websites.
 
-For more details about the architecture see
+For more details about the architecture
 see http://one.firstfloor.org/~andi/mce.pdf