diff --git a/apps/arweave/include/ar.hrl b/apps/arweave/include/ar.hrl
index 0f49d9af4..94d0c332e 100644
--- a/apps/arweave/include/ar.hrl
+++ b/apps/arweave/include/ar.hrl
@@ -16,7 +16,7 @@
 	-endif.
 -endif.
 
-%% When a request is received without specifing the X-Network header, this network name
+%% When a request is received without specifying the X-Network header, this network name
 %% is assumed.
 -ifndef(DEFAULT_NETWORK_NAME).
 	-define(DEFAULT_NETWORK_NAME, "arweave.N.1").
@@ -279,10 +279,10 @@
 %% Number of transaction propagation processes to spawn.
 %% Each emitter picks the most valued transaction from the queue
 %% and propagates it to the chosen peers.
-%% Can be overriden by a command line argument.
+%% Can be overridden by a command line argument.
 -define(NUM_EMITTER_PROCESSES, 16).
 
-%% The adjustment of difficutly going from SHA-384 to RandomX.
+%% The adjustment of difficultly going from SHA-384 to RandomX.
 -define(RANDOMX_DIFF_ADJUSTMENT, (-14)).
 -ifdef(DEBUG).
 -define(RANDOMX_KEY_SWAP_FREQ, (?STORE_BLOCKS_BEHIND_CURRENT + 1)).
diff --git a/apps/arweave/test/ar_http_iface_tests.erl b/apps/arweave/test/ar_http_iface_tests.erl
index 77bdd8ba7..d0f4362e2 100644
--- a/apps/arweave/test/ar_http_iface_tests.erl
+++ b/apps/arweave/test/ar_http_iface_tests.erl
@@ -346,7 +346,7 @@ count_by_response_type(ErrorResponse, Responses) ->
 		Responses
 	).
 
-%% @doc Count the occurances in the list based on the predicate.
+%% @doc Count the occurrences in the list based on the predicate.
 count_by(Pred, List) ->
 	maps:map(fun (_, Value) -> length(Value) end, group(Pred, List)).
 
diff --git a/apps/arweave/test/ar_multiple_txs_per_wallet_tests.erl b/apps/arweave/test/ar_multiple_txs_per_wallet_tests.erl
index c56f59049..d595fdbc9 100644
--- a/apps/arweave/test/ar_multiple_txs_per_wallet_tests.erl
+++ b/apps/arweave/test/ar_multiple_txs_per_wallet_tests.erl
@@ -207,7 +207,7 @@ returns_error_when_txs_exceed_balance(B0, TXs) ->
 	ar_test_node:connect_to_peer(peer1),
 
 	%% Expect the post for all TXs (including the balance exceeding one) to
-	%% succeed. However immeidately after adding each TX to the mempool,
+	%% succeed. However immediately after adding each TX to the mempool,
 	%% we'll check whether any balances are exceeded and eject the TXs that
 	%% exceed the balance. The ordering used is {Utility, TXID} - so TXs with
 	%% the same Utility but with a lower alphanumeric ID will be ejected first.
diff --git a/rebar.config b/rebar.config
index dc362ecc5..f4ff8fc61 100644
--- a/rebar.config
+++ b/rebar.config
@@ -422,7 +422,7 @@
 			%% If you clear this value, the mainnet will be assumed. 
 			{d, 'NETWORK_NAME', "arweave.localnet"}
 
-			%% When a request is received without specifing the X-Network header, this network
+			%% When a request is received without specifying the X-Network header, this network
 			%% name is assumed. Rather than change this, it's better to make sure your clients
 			%% specify the X-Network name as this will avoid potential issues (e.g.
 			%% accidentally transferring mainnet AR tokens when you only intended to transfer