diff --git a/spring-shell-docs/src/main/asciidoc/appendices-techical-intro.adoc b/spring-shell-docs/src/main/asciidoc/appendices-techical-intro.adoc
index 4b624467..62591a6f 100644
--- a/spring-shell-docs/src/main/asciidoc/appendices-techical-intro.adoc
+++ b/spring-shell-docs/src/main/asciidoc/appendices-techical-intro.adoc
@@ -1,6 +1,6 @@
 [appendix]
 [#appendix-tech-intro]
-== Appendix: Techical Introduction
+== Techical Introduction
 This appendix contains information for developers and others who would like to know more about how Spring Shell
 works internally and what its design decisions are.