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-rw-r--r--lib/libc/sys/sigprocmask.22
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/libc/sys/sigprocmask.2 b/lib/libc/sys/sigprocmask.2
index c1af81b7a573..c8866fc363c6 100644
--- a/lib/libc/sys/sigprocmask.2
+++ b/lib/libc/sys/sigprocmask.2
@@ -89,7 +89,7 @@ When
.Fa set
is null,
the value of
-.Ar how
+.Fa how
is insignificant and the mask remains unset
providing a way to examine the signal mask without modification.
.Pp