.SH NAME
Yoink \- An alien-smashing action game.
.SH SYNOPSIS
-.B yoink [-h|--help] [OPTION=VALUE]...
+.B yoink [-h|--help] [-i|--info] [OPTION=VALUE]...
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.SH DESCRIPTION
.PP
action. Basic arguments include:
.TP
.B -h, --help
-Display this help and exit.
+Display basic usage information, and exit immediately.
+.TP
+.B -i, --info
+Display build and environment details, and exit immediately.
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.SH TIPS
.PP