(no commit message)

diff --git a/openpower/sv/overview.mdwn b/openpower/sv/overview.mdwn
index 1ebcb925705197f90a3e21a9fd19b42a5088d8d2..237140d71d3dd27d52dc8d7227a3d10d155138df 100644 (file)
--- a/openpower/sv/overview.mdwn
+++ b/openpower/sv/overview.mdwn
@@ -7,6 +7,8 @@
 This document provides an overview and introduction as to why SV (a
 Cray-style Vector augmentation to OpenPOWER) exists, and how it works.
 
+# Introduction: SIMD and Cray Vectors
+
 SIMD, the primary method for easy parallelism of the
 past 30 years in Computer Architectures, is [known to be
 harmful](https://www.sigarch.org/simd-instructions-considered-harmful/).
@@ -33,6 +35,8 @@ abstract to a Scalar ISA, in the process allowing register file size
 increases using "tagging" (similar to how x86 originally extended
 registers from 32 to 64 bit).
 
+## SV
+
 The fundamentals are:
 
 * The Program Counter gains a "Sub Counter" context.