Merge pull request #1084 from cia-rana/fix-inconsistency

Fix inconsistent elements in English

Author: astaxie

en/SUMMARY.md

@@ -63,7 +63,7 @@
 	* [Encrypt and decrypt data](09.6.md)
 	* [Summary](09.7.md)
 * [Internationalization and localization](10.0.md)
-	* [Time zone](10.1.md)
+	* [Setting the default region](10.1.md)
 	* [Localized resources](10.2.md)
 	* [International sites](10.3.md)
 	* [Summary](10.4.md)
@@ -79,7 +79,7 @@
 	* [Backup and recovery](12.4.md)
 	* [Summary](12.5.md)
 * [Build a web framework](13.0.md)
-	* [Project program](13.1.md)
+	* [Project planning](13.1.md)
 	* [Customized routers](13.2.md)
 	* [Design controllers](13.3.md)
 	* [Logs and configurations](13.4.md)
@@ -94,4 +94,4 @@
 	* [pprof](14.6.md)
 	* [Summary](14.7.md)
 * [References](ref.md)
-* [preface](preface.md)
+* [preface](preface.md)

en/preface.md

@@ -63,7 +63,7 @@
 	- 9.6. [Encrypt and decrypt data](09.6.md)
 	- 9.7. [Summary](09.7.md)
 - 10.[Internationalization and localization](10.0.md)
-	- 10.1 [Time zone](10.1.md)
+	- 10.1 [Setting the default region](10.1.md)
 	- 10.2 [Localized resources](10.2.md)
 	- 10.3 [International sites](10.3.md)
 	- 10.4 [Summary](10.4.md)
@@ -79,7 +79,7 @@
 	- 12.4. [Backup and recovery](12.4.md)
 	- 12.5. [Summary](12.5.md)
 - 13.[Build a web framework](13.0.md)
-	- 13.1. [Project program](13.1.md)
+	- 13.1. [Project planning](13.1.md)
 	- 13.2. [Customized routers](13.2.md)
 	- 13.3. [Design controllers](13.3.md)
 	- 13.4. [Logs and configurations](13.4.md)
@@ -93,4 +93,4 @@
 	- 14.5. [Multi-language support](14.5.md)
 	- 14.6. [pprof](14.6.md)
 	- 14.7. [Summary](14.7.md)
-- Appendix A [References](ref.md)
+- Appendix A [References](ref.md)