Lots of man pages.
diff --git a/man/man1/time.1 b/man/man1/time.1
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+.TH TIME 1
+.SH NAME
+time \- time a command
+.SH SYNOPSIS
+.B time
+.I command
+[
+.I arg ...
+]
+.SH DESCRIPTION
+The
+.I command
+is executed with the given arguments; after it is complete,
+.I time
+reports on standard error the program's elapsed user time,
+system time, and real time, in seconds,
+followed by the command line.
+.SH SOURCE
+.B /sys/src/cmd/time.c
+.SH "SEE ALSO"
+.IR prof (1)
