diff --git a/Documentation/bpf/standardization/instruction-set.rst b/Documentation/bpf/standardization/instruction-set.rst
index d03d90afbd7d995e3f5a30f5cd46125b21dc6270..b44bdacd0195782d8e9170243404e629907a7ada 100644
--- a/Documentation/bpf/standardization/instruction-set.rst
+++ b/Documentation/bpf/standardization/instruction-set.rst
@@ -5,7 +5,11 @@
 BPF Instruction Set Architecture (ISA)
 ======================================
 
-This document specifies the BPF instruction set architecture (ISA).
+eBPF (which is no longer an acronym for anything), also commonly
+referred to as BPF, is a technology with origins in the Linux kernel
+that can run untrusted programs in a privileged context such as an
+operating system kernel. This document specifies the BPF instruction
+set architecture (ISA).
 
 Documentation conventions
 =========================