1 files changed, 3 insertions, 1 deletions

diff --git a/txr.1 b/txr.1
index 1cb30487..c01819a6 100644
--- a/txr.1
+++ b/txr.1
@@ -4809,7 +4809,9 @@ The following are Lisp functions and variables built-in to TXR.
 
 .SS Arithmetic functions +, -, *, trunc, mod
 
-.SS Function numberp
+.SS Functions fixnump, bignump
+
+.SS Function zerop
 
 .SS Relational functions >, <, >= and <=