1 files changed, 1 insertions, 1 deletions

diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 5e22c3f1f8bd..81c287fad79d 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -320,7 +320,7 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
                         on: enable for both 32- and 64-bit processes
                         off: disable for both 32- and 64-bit processes
 
-        amd_iommu=      [HW,X86-84]
+        amd_iommu=      [HW,X86-64]
                         Pass parameters to the AMD IOMMU driver in the system.
                         Possible values are:
                         fullflush - enable flushing of IO/TLB entries when