docs/cxl: Fix sentence

Signed-off-by: Stefan Weil <sw@weilnetz.de>
Message-Id: <20230409201828.1159568-1-sw@weilnetz.de>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Acked-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>

docs/system/devices/cxl.rst

@@ -111,7 +111,7 @@ Interfaces provided include:
 
 CXL Root Ports (CXL RP)
 ~~~~~~~~~~~~~~~~~~~~~~~
-A CXL Root Port servers te same purpose as a PCIe Root Port.
+A CXL Root Port serves the same purpose as a PCIe Root Port.
 There are a number of CXL specific Designated Vendor Specific
 Extended Capabilities (DVSEC) in PCIe Configuration Space
 and associated component register access via PCI bars.