Polish appendix naming

jvalkeal · jvalkeal · commit 2a3856c1013d · 2022-10-30T06:44:50.000Z
- Relates #558
diff --git 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.
 
