syntax C++ uses indenting to make programsmore readable,and the editor automatically indents each line of code that you enter,based on what wasin the previous line.You can also see the highlighting in action as you type.

syntax
C++ uses indenting to make programs
more readable,and the editor automatically indents each line of code that you enter,based on what was
in the previous line.You can also see the highlighting in action as you type.

Syntax Color :程式码配色功能
...此外尚具有有程式码配色功能(Syntax Color),显示列号,启动时开启上一次的档案等功能,是GPL Editors中很出色的文字编辑器.

syntax
n.
【语】
句法; 句子结构学
措辞法, 字句排列法
syntaxdirected translation schema
句法指导的翻译系统

syntax 你写程序时候的一行或一个命令（的逻辑），语文里格式也是这个词。
楼上的说的完全正确。