cal: `color` option documentation should match actual behaviour

diff --git a/misc-utils/cal.1 b/misc-utils/cal.1
index 5971467b6378f37fe11ea1af000a22a0877d8384..3209516027fc72e644296ebc32b030bb31ce955e 100644 (file)
--- a/misc-utils/cal.1
+++ b/misc-utils/cal.1
@@ -68,7 +68,7 @@ Display a calendar for the whole year.
 \fB\-w\fR, \fB\-\-week\fR[\fI=number\fR]
 Display week numbers in the calendar (US or ISO-8601).
 .TP
-\fB\-\-color\fR [\fIwhen\fR]
+\fB\-\-color\fR[\fI=when\fR]
 Colorize output.  The
 .I when
 can be