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-rw-r--r--usr.bin/false/false.18
-rw-r--r--usr.bin/true/true.18
2 files changed, 16 insertions, 0 deletions
diff --git a/usr.bin/false/false.1 b/usr.bin/false/false.1
index a85c60d..bde0ad4 100644
--- a/usr.bin/false/false.1
+++ b/usr.bin/false/false.1
@@ -47,7 +47,15 @@
The
.Nm
utility always returns with a non-zero exit code.
+.Pp
+Some shells may provide a builtin
+.Nm
+command which is similar or identical to this utility.
+Consult the
+.Xr builtin 1
+manual page.
.Sh SEE ALSO
+.Xr builtin 1 ,
.Xr csh 1 ,
.Xr sh 1 ,
.Xr true 1
diff --git a/usr.bin/true/true.1 b/usr.bin/true/true.1
index e212e1f..d7599f8 100644
--- a/usr.bin/true/true.1
+++ b/usr.bin/true/true.1
@@ -47,7 +47,15 @@
The
.Nm
utility always returns with an exit code of zero.
+.Pp
+Some shells may provide a builtin
+.Nm
+command which is similar or identical to this utility.
+Consult the
+.Xr builtin 1
+manual page.
.Sh SEE ALSO
+.Xr builtin 1 ,
.Xr csh 1 ,
.Xr false 1 ,
.Xr sh 1
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