1 files changed, 7 insertions, 1 deletions
diff --git a/hcalc.1 b/hcalc.1
index c7eddc9..e6ea5ea 100644
--- a/hcalc.1
+++ b/hcalc.1
@@ -159,9 +159,15 @@ once in \-2.
 \fIDEL\fP key: delete the rightmost digit.
 .TP
 .B \fBC\fP \fBEscape\fP
-\fICLR\fP key: clears the number.
+\fICLR\fP key: clears the number and any pending operation.
+.TP
+.B \fBu\fP
+Clears the number, same as backspacing over it, but does not
+clear any pending operation. There is no button in the UI for
+this, so it can\(aqt be done with the mouse.
 .TP
 .B \fBD\fP \fBH\fP \fBO\fP \fBB\fP
+\fIDEC\fP \fIHEX\fP \fIOCT\fP \fIBIN\fP keys.
 Set the number base to decimal, hex, octal, or binary. The
 number currently displayed is converted into the new base.
 These are capital letters (hold down Shift).