Fix typo: userdeatail -> userdetail

Author: invzhi

zh/05.3.md

@@ -22,7 +22,7 @@ CREATE TABLE `userinfo` (
 	`created` DATE NULL
 );
 
-CREATE TABLE `userdeatail` (
+CREATE TABLE `userdetail` (
 	`uid` INT(10) NULL,
 	`intro` TEXT NULL,
 	`profile` TEXT NULL,

zh/05.4.md

@@ -29,7 +29,7 @@ CREATE TABLE userinfo
 )
 WITH (OIDS=FALSE);
 
-CREATE TABLE userdeatail
+CREATE TABLE userdetail
 (
 	uid integer,
 	intro character varying(100),