Fix tal-labels spelling in man page.
@@ -1273,7 +1273,7 @@ All values can be overridden via the command line options.
A string value containing the group name a daemon process should
run as.
- tal-label
+ tal-labels
An array containing arrays of two string values mapping the name
of a TAL file (without the path but including the extension) as
given by the first string to the name of the TAL to be included
