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-rw-r--r--guides/source/initialization.md2
1 files changed, 1 insertions, 1 deletions
diff --git a/guides/source/initialization.md b/guides/source/initialization.md
index 8fbb234698..c0c8b7d4b6 100644
--- a/guides/source/initialization.md
+++ b/guides/source/initialization.md
@@ -163,7 +163,7 @@ throwing an error message. If the command is valid, a method of the same name
is called.
```ruby
-COMMAND_WHITELIST = %(plugin generate destroy console server dbconsole application runner new version help)
+COMMAND_WHITELIST = %w(plugin generate destroy console server dbconsole application runner new version help)
def run_command!(command)
command = parse_command(command)