Fix a typo in subscriptioncmd.c

diff --git a/src/backend/commands/subscriptioncmds.c b/src/backend/commands/subscriptioncmds.c
index 6a404bb..c597a24 100644
--- a/src/backend/commands/subscriptioncmds.c
+++ b/src/backend/commands/subscriptioncmds.c
@@ -56,7 +56,7 @@ static List *fetch_table_list(WalReceiverConn *wrconn, List *publications);
  *
  * Since not all options can be specified in both commands, this function
  * will report an error on options if the target output pointer is NULL to
- * accomodate that.
+ * accommodate that.
  */
 static void
 parse_subscription_options(List *options, bool *connect, bool *enabled_given,