Documentation: arm64/sve: drop duplicate words

Drop the doubled word "for".
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Acked-by: Mike Rapoport <rppt@linux.ibm.com>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: linux-doc@vger.kernel.org
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Will Deacon <will@kernel.org>
Cc: linux-arm-kernel@lists.infradead.org
Cc: Dave Martin <Dave.Martin@arm.com>
Link: https://lore.kernel.org/r/20200703205110.29873-4-rdunlap@infradead.orgSigned-off-by: Jonathan Corbet <corbet@lwn.net>

Documentation/arm64/sve.rst

@@ -494,7 +494,7 @@ Appendix B.  ARMv8-A FP/SIMD programmer's model
 Note: This section is for information only and not intended to be complete or
 to replace any architectural specification.
 
-Refer to [4] for for more information.
+Refer to [4] for more information.
 
 ARMv8-A defines the following floating-point / SIMD register state: