Documentation: powerpc/vas-api: eliminate duplicated word

Drop the doubled word "the".
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: linux-doc@vger.kernel.org
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: linuxppc-dev@lists.ozlabs.org
Link: https://lore.kernel.org/r/20200707180414.10467-16-rdunlap@infradead.orgSigned-off-by: Jonathan Corbet <corbet@lwn.net>

Documentation/powerpc/vas-api.rst

@@ -43,7 +43,7 @@ engine for this process. Once a connection is established, the application
 should use the mmap() system call to map the hardware address of engine's
 request queue into the application's virtual address space.
 
-The application can then submit one or more requests to the the engine by
+The application can then submit one or more requests to the engine by
 using copy/paste instructions and pasting the CRBs to the virtual address
 (aka paste_address) returned by mmap(). User space can close the
 established connection or send window by closing the file descriptior