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1 files changed, 5 insertions, 0 deletions
diff --git a/bin/man1/bit.1 b/bin/man1/bit.1
index 06fd182f..b91a10e1 100644
--- a/bin/man1/bit.1
+++ b/bin/man1/bit.1
@@ -27,6 +27,11 @@ The
 .Sy ->
 operator is used for arithmetic shift.
 .It
+The unary
+.Sy &
+operator is equivalent to
+.Sy (1 << x) - 1 .
+.It
 The postfix operators
 .Sy K ,
 .Sy M ,