Merge pull request #7140 from kenjis/fix-docs-cli-namespace

docs: fix namespace in CLI option

Author: kenjis

user_guide_src/source/dbmgmt/migration.rst

@@ -128,7 +128,7 @@ You can use (migrate) with the following options:
 
 This example will migrate ``Acme\Blog`` namespace with any new migrations on the test database group::
 
-    > php spark migrate -g test -n 'Acme\Blog'
+    > php spark migrate -g test -n Acme\\Blog
 
 When using the ``--all`` option, it will scan through all namespaces attempting to find any migrations that have
 not been run. These will all be collected and then sorted as a group by date created. This should help

user_guide_src/source/dbmgmt/seeds.rst

@@ -54,7 +54,7 @@ Using the command line, you can easily generate seed files.
 
 You can supply the **root** namespace where the seed file will be stored by supplying the ``--namespace`` option::
 
-    > php spark make:seeder MySeeder --namespace Acme\Blog
+    > php spark make:seeder MySeeder --namespace Acme\\Blog
 
 If ``Acme\Blog`` is mapped to ``app/Blog`` directory, then this command will generate ``MySeeder.php`` at ``app/Blog/Database/Seeds`` directory.