X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/2b7863a902d9563c1f64e1db698b8b670a7ebda5..d3e11c5e9:/man/mh-mail.man?ds=inline diff --git a/man/mh-mail.man b/man/mh-mail.man index ec2fedb5..e358ce64 100644 --- a/man/mh-mail.man +++ b/man/mh-mail.man @@ -54,7 +54,9 @@ are indicated by leading spaces or tabs. .PP Each header item is called a component and is composed of a keyword or name, along with associated text. The keyword begins at the left margin, -may NOT contain spaces or tabs, may not exceed 63 characters (as specified +may +.I not +contain spaces or tabs, may not exceed 63 characters (as specified by RFC 822), and is terminated by a colon (`:'). Certain components (as identified by their keywords) must follow rigidly defined formats in their text portions.