doc/dev: expand "HLD" to "high-level design"

Expand "HLD" to "high-level design" in prim-balancer-design.rst.

Signed-off-by: Zac Dover <zac.dover@gmail.com>

diff --git a/doc/dev/prim-balancer-design.rst b/doc/dev/prim-balancer-design.rst
index e0bc4788718cbe20f1ebbbd084d5dcc38ef5dc5d..633a051577a53ff0fefe4bb5607f8771d4da4fe0 100644 (file)
--- a/doc/dev/prim-balancer-design.rst
+++ b/doc/dev/prim-balancer-design.rst
@@ -1,5 +1,6 @@
 
-This document describes the requirements and HLD of the primary balancer for Ceph.
+This document describes the requirements and high-level design of the primary
+balancer for Ceph.
 
 Introduction
 ============