Merge pull request #15041 from rabbitmq/mergify/bp/v4.2.x/pr-15040

Fix two typos discovered while working on other tasks (backport #15040)

Author: dumbbell

deps/rabbit/src/rabbit_db.erl

@@ -74,7 +74,7 @@ init() ->
     case Ret of
         ok ->
             ?LOG_DEBUG(
-               "DB: initialization successeful",
+               "DB: initialization successful",
                #{domain => ?RMQLOG_DOMAIN_DB}),
 
             init_finished(),

deps/rabbit/test/metadata_store_clustering_SUITE.erl

@@ -425,7 +425,7 @@ join_khepri_while_in_minority(Config) ->
             %% minority. In other words, we stop two followers, then the
             %% leader.
             %%
-            %% Using `lists:reverse/1', we keep the last running followe only
+            %% Using `lists:reverse/1', we keep the last running follower only
             %% to see how clustering works if the first nodes in the cluster
             %% are down.
             Followers = ClusteredNodes -- [LeaderNode],