diff --git a/doc/uuid/configuration.adoc b/doc/uuid/configuration.adoc
index 8c2a96a..5f4dfa5 100644
--- a/doc/uuid/configuration.adoc
+++ b/doc/uuid/configuration.adoc
@@ -5,7 +5,8 @@
 
 The library does not require building or any special configuration to be used.
 However, there are a few options that can be enabled by defining macros prior to including library headers.
-These macros are summarized in the following table.
+
+== Instruction Set
 
 [%autowidth]
 |===
@@ -25,7 +26,7 @@ These macros are summarized in the following table.
 |If defined, enables optimizations for https://en.wikipedia.org/wiki/SSE3[SSE3] extensions available in x86 processors.
 
 |`BOOST_UUID_USE_SSE41`
-|If defined, enables optimizations for https://en.wikipedia.org/wiki/SSE4#SSE4.1[SSE4.1] estensions available in x86 processors.
+|If defined, enables optimizations for https://en.wikipedia.org/wiki/SSE4#SSE4.1[SSE4.1] extensions available in x86 processors.
 
 |`BOOST_UUID_USE_AVX`
 |If defined, enables optimizations for https://en.wikipedia.org/wiki/Advanced_Vector_Extensions[AVX] extensions available in modern x86 processors.