net: fix setting of value in 'setDefaultAutoSelectFamilyAttemptTimeout'

Document describes that the value have to be 10 if passed value to
`setDefaultAutoSelectFamilyAttemptTimeout` is less than 10.
So need to use 10 for 'if' statement and fix typo in document.

Refs: https://github.com/nodejs/node/blob/main/doc/api/net.md#netsetdefaultautoselectfamilyattempttimeoutvalue
PR-URL: https://github.com/nodejs/node/pull/47012
Reviewed-By: Paolo Insogna <paolo@cowtech.it>
Reviewed-By: Yagiz Nizipli <yagiz@nizipli.com>
Reviewed-By: Minwoo Jung <nodecorelab@gmail.com>

3 files changed, 9 insertions, 2 deletions

diff --git a/doc/api/net.md b/doc/api/net.md
index e7ec8f66f5..3ea7dff624 100644
--- a/doc/api/net.md
+++ b/doc/api/net.md
@@ -1659,7 +1659,7 @@ added: REPLACEME
 Sets the default value of the `autoSelectFamilyAttemptTimeout` option of [`socket.connect(options)`][].
 
 * `value` {number} The new default value, which must be a positive number. If the number is less than `10`,
-  the value `10` is used insted The initial default value is `250`.
+  the value `10` is used instead. The initial default value is `250`.
 
 ## `net.isIP(input)`
 
diff --git a/lib/net.js b/lib/net.js
index 9644e6ef2e..3a4ff00561 100644
--- a/lib/net.js
+++ b/lib/net.js
@@ -247,7 +247,7 @@ function getDefaultAutoSelectFamilyAttemptTimeout() {
 function setDefaultAutoSelectFamilyAttemptTimeout(value) {
   validateInt32(value, 'value', 1);
 
-  if (value < 1) {
+  if (value < 10) {
     value = 10;
   }
 
diff --git a/test/parallel/test-net-socket-connect-invalid-autoselectfamilyattempttimeout.js b/test/parallel/test-net-socket-connect-invalid-autoselectfamilyattempttimeout.js
index adec8200f6..0fc813781c 100644
--- a/test/parallel/test-net-socket-connect-invalid-autoselectfamilyattempttimeout.js
+++ b/test/parallel/test-net-socket-connect-invalid-autoselectfamilyattempttimeout.js
@@ -18,3 +18,10 @@ for (const autoSelectFamilyAttemptTimeout of [-10, 0]) {
     net.setDefaultAutoSelectFamilyAttemptTimeout(autoSelectFamilyAttemptTimeout);
   }, { code: 'ERR_OUT_OF_RANGE' });
 }
+
+// Check the default value of autoSelectFamilyAttemptTimeout is 10
+// if passed number is less than 10
+for (const autoSelectFamilyAttemptTimeout of [1, 9]) {
+  net.setDefaultAutoSelectFamilyAttemptTimeout(autoSelectFamilyAttemptTimeout);
+  assert.strictEqual(net.getDefaultAutoSelectFamilyAttemptTimeout(), 10);
+}