Fix missing quotes in localization file

blossom/strings/en_US.toml

@@ -69,7 +69,7 @@ message_parse_error="Sorry, something went wrong and I couldn't parse your messa
 empty_message_error="Sorry, I wasn't able to get text out of that. Try again."
 too_many_params="Too many parameters; please try again."
 missing_username="I don't see a username in your request -- make sure you're formatting your request as \"@Blossom {action} {argument}\". Example: \"@Blossom dadjoke @itsthejoker\""
-missing_subreddit="I don't see a subreddit in your request -- make sure you're formatting your request as \"@Blossom {action} {argument}\"
+missing_subreddit="I don't see a subreddit in your request -- make sure you're formatting your request as \"@Blossom {action} {argument}\""
 missing_multiple_usernames="This command uses multiple usernames -- make sure you're formatting your command as \"@Blossom {action} {argument} {argument} ...\"."
 unknown_username="Sorry, I couldn't find a user with the name `u/{username}`. Please check your spelling."
 unknown_subreddit="Sorry, there is no subreddit `r/{subreddit}` in our system. Please check your spelling (case-insensitive)."