diff --git a/Documentation/arch/x86/cpuinfo.rst b/Documentation/arch/x86/cpuinfo.rst
index 8895784d478418744006c163d192d7b0b5b5bdb2..6ef426a52cdc97acbb600652d0037bf64bf4f086 100644
--- a/Documentation/arch/x86/cpuinfo.rst
+++ b/Documentation/arch/x86/cpuinfo.rst
@@ -112,7 +112,7 @@ conditions are met, the features are enabled by the set_cpu_cap or
 setup_force_cpu_cap macros. For example, if bit 5 is set in MSR_IA32_CORE_CAPS,
 the feature X86_FEATURE_SPLIT_LOCK_DETECT will be enabled and
 "split_lock_detect" will be displayed. The flag "ring3mwait" will be
-displayed only when running on INTEL_FAM6_XEON_PHI_[KNL|KNM] processors.
+displayed only when running on INTEL_XEON_PHI_[KNL|KNM] processors.
 
 d: Flags can represent purely software features.
 ------------------------------------------------