-When using \fBgetch\fR, \fBwgetch\fR, \fBmvgetch\fR, or
-\fBmvwgetch\fR, nocbreak mode (\fBnocbreak\fR) and echo mode
-(\fBecho\fR) should not be used at the same time.
+Generally, \fBKEY_ENTER\fP denotes the character(s) sent by the \fIEnter\fP
+key on the numeric keypad:
+.bP
+the terminal description lists the most useful keys,
+.bP
+the \fIEnter\fP key on the regular keyboard is already handled by
+the standard ASCII characters for carriage-return and line-feed,
+.bP
+depending on whether \fBnl\fP or \fBnonl\fP was called,
+pressing \*(``Enter\*('' on the regular keyboard
+may return either a carriage-return or line-feed, and finally
+.bP
+\*(``Enter or send\*('' is the standard description for this key.
+.PP
+When using \fBgetch\fP, \fBwgetch\fP, \fBmvgetch\fP, or
+\fBmvwgetch\fP, nocbreak mode (\fBnocbreak\fP) and echo mode
+(\fBecho\fP) should not be used at the same time.