useradd-example: package typo correction

Fixes [YOCTO #15143]

(From OE-Core rev: 00a62ec3b5eb0e46f765162e43a04c758fb9dc08)

Signed-off-by: Fabien Mahot <fabien.mahot@smile.fr>
Reviewed-by: Yoann Congal <yoann.congal@smile.fr>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
(cherry picked from commit 9adffbb9b5fcd67d9c4e98d97bc459cbcc1b9c05)
Signed-off-by: Steve Sakoman <steve@sakoman.com>

meta-skeleton/recipes-skeleton/useradd/useradd-example.bb

@@ -32,7 +32,7 @@ USERADD_PACKAGES = "${PN} ${PN}-user3"
 # user1 and user2:
 USERADD_PARAM:${PN} = "-u 1200 -d /home/user1 -r -s /bin/bash user1; -u 1201 -d /home/user2 -r -s /bin/bash user2"
 
-# user3 will be managed in the useradd-example-user3 pacakge:
+# user3 will be managed in the useradd-example-user3 package:
 # As an example, we use the -p option to set password ('user3') for user3
 USERADD_PARAM:${PN}-user3 = "-u 1202 -d /home/user3 -r -s /bin/bash -p '\$6\$XAWr.8nc\$bUE4pYYaVb8n6BbnBitU0zeJMtfhTpFpiOBLL9zRl4e4YQo88UU4r/1kjRzmTimCy.BvDh4xoFwVqcO.pihLa1' user3"