docs/104432: No mention of "let" shell builtin in manual pages.

[martinko]

>Number:         104432
>Category:       docs
>Synopsis:       No mention of "let" shell builtin in manual pages.
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    freebsd-doc
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          doc-bug
>Submitter-Id:   current-users
>Arrival-Date:   Sun Oct 15 10:00:34 GMT 2006
>Closed-Date:
>Last-Modified:
>Originator:     martinko
>Release:        FreeBSD 6.2-PRERELEASE
>Organization:
>Environment:
FreeBSD mb-aw1n-bsd 6.2-PRERELEASE FreeBSD 6.2-PRERELEASE #0: Sat Sep 23 10:05:07 CEST 2006     root at mb-aw1n-bsd:/usr/obj/usr/src/sys/MB-AW1N  i386
>Description:
There is no mention of `let` shell built-in neither in sh(1) nor builtin(1) man pages.
>How-To-Repeat:
Check above mentioned manual pages.
>Fix:

>Release-Note:
>Audit-Trail:
>Unformatted: