SPEC is a character for format specification.
STRING-EXP is an expression to get string to insert.")
-(defcustom wl-summary-line-format "%n%T%P%M/%D(%W)%h:%m %t%[%17(%c %f%) %] %36s"
+(defcustom wl-summary-line-format "%n%T%P%M/%D(%W)%h:%m %t%[%17(%c %f%) %] %s"
"*A default format string for summary line of Wanderlust.
It may include any of the following format specifications
which are replaced by the given information: