diff --git a/appdx-bips.asciidoc b/appdx-bips.asciidoc
index 62d2020c..2d12ad2a 100644
--- a/appdx-bips.asciidoc
+++ b/appdx-bips.asciidoc
@@ -2,7 +2,7 @@
 [appendix]
 == Bitcoin Improvement Proposals
 
-((("Bitcoin Improvement Proposals", id="ix_appdx-bips-asciidoc0", range="startofrange")))Bitcoin Improvement Proposals are design documents providing information to the bitcoin community, or describing a new feature for bitcoin or its processes or environment. 
+((("Bitcoin improvement proposals", id="ix_appdx-bips-asciidoc0", range="startofrange")))Bitcoin improvement proposals are design documents providing information to the bitcoin community, or describing a new feature for bitcoin or its processes or environment. 
 
 As per BIP0001 _BIP Purpose and Guidelines_, there are three kinds of BIP: