1 files changed, 1 insertions, 1 deletions

diff --git a/hcalc.1 b/hcalc.1
index 994c026..9f91b9c 100644
--- a/hcalc.1
+++ b/hcalc.1
@@ -138,7 +138,7 @@ Arithmetic: addition, subtraction, multiplication, division, modulus. Note that
 Decimal point. Only works in decimal mode (base 10); other bases
 are integer\-only.
 .TP
-.B \fB_\fP
+.B \fB_\fP \fBi\fP
 Invert sign. The \fI+/\-\fP key.
 .TP
 .B \fB=\fP \fBEnter\fP