: Chapter 1.2 often focuses on E-mail etiquette , emphasizing clear subject lines, brevity, and professional signatures.
: Section 1.2 typically covers Typography formatting , such as when to use italics for file names or monospace for code snippets. 1.2.txt
: The Apple Public Source License 1.2 , an older non-free license previously used by Apple. 2. Technical and Web Guidelines : Chapter 1