docs: Updated for commit 4bd860a001 and SMTP Unix line ending conversion

docs/curl.1

@@ -298,7 +298,9 @@ uses no dir or if the dirs it mentions already exist, no dir will be created.
 To create remote directories when using FTP or SFTP, try
 \fI--ftp-create-dirs\fP.
 .IP "--crlf"
-(FTP) Convert LF to CRLF in upload. Useful for MVS (OS/390).
+Convert LF to CRLF in upload. Useful for MVS (OS/390).
+
+(SMTP added in 7.40.0)
 .IP "--crlfile <file>"
 (HTTPS/FTPS) Provide a file using PEM format with a Certificate Revocation
 List that may specify peer certificates that are to be considered revoked.

docs/libcurl/opts/CURLOPT_CRLF.3

@@ -36,11 +36,11 @@ This is a legacy option of questionable use.
 .SH DEFAULT
 0
 .SH PROTOCOLS
-All except SMTP
+All
 .SH EXAMPLE
 TODO
 .SH AVAILABILITY
-Always
+SMTP since 7.40.0, other protocols since they were introduced
 .SH RETURN VALUE
 Returns CURLE_OK
 .SH "SEE ALSO"