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-rw-r--r--doc/expr.n3
1 files changed, 2 insertions, 1 deletions
diff --git a/doc/expr.n b/doc/expr.n
index cbb2395..d33623c 100644
--- a/doc/expr.n
+++ b/doc/expr.n
@@ -46,7 +46,8 @@ value is the form produced by the \fB%g\fR format specifier of Tcl's
An expression consists of a combination of operands, operators, parentheses and
commas, possibly with whitespace between any of these elements, which is
ignored.
-An integer operand may be specified in decimal, binary
+An integer operand may be specified in decimal (the normal case, the optional
+first two characters are \fB0d\fR), binary
(the first two characters are \fB0b\fR), octal
(the first two characters are \fB0o\fR), or hexadecimal
(the first two characters are \fB0x\fR) form. For