fix: revert string-arguments.md

Author: MC-XiaoHei

docs/en/create-commands/arguments/types/string-arguments.md

@@ -55,7 +55,7 @@ Rejected `TextArgument` values:
 
 ```txt
 hello world
-你好世界
+私
 "speech marks: ""
 ```
 
@@ -117,4 +117,4 @@ Note how this only works if the greedy string argument is _at the end_. If, say,
 - Any command that involves an unreasonable/unknown number of arguments
 - Any command where you want to parse arguments similar to how regular Bukkit would
 
-:::
+:::