diff --git a/doc/arm/Bv9ARM.ch06.html b/doc/arm/Bv9ARM.ch06.html
index 14835edb60..26f29d3c10 100644
--- a/doc/arm/Bv9ARM.ch06.html
+++ b/doc/arm/Bv9ARM.ch06.html
@@ -3784,7 +3784,7 @@ options {
usage on servers and may improve throughput. However,
it increases response size, which may cause more queries
to be processed using TCP; a server with compression
- disabled is out of compiance with RFC 1123 Section
+ disabled is out of compliance with RFC 1123 Section
6.1.3.2. The default is yes.