diff --git a/hathor/debug_resources.py b/hathor/debug_resources.py
index 5d0707b2f..81c22d3cc 100644
--- a/hathor/debug_resources.py
+++ b/hathor/debug_resources.py
@@ -155,7 +155,7 @@ def render_GET(self, request: Request) -> bytes:
         assert level in self.valid_log_levels
         log_func = getattr(log, level)
         msg = get_arg_default(raw_args, 'msg', self.default_log_msg)
-        # TODO: maybe add an `extras` param (probably as a json body via POST) to add arbitray structed attributes
+        # TODO: maybe add an `extras` param (probably as a json body via POST) to add arbitrarily structed attributes
         log_func(msg)
         return b'OK: no side-effects\n'
 
diff --git a/hathor/difficulty.py b/hathor/difficulty.py
index 4a8467ef8..2f8c58369 100644
--- a/hathor/difficulty.py
+++ b/hathor/difficulty.py
@@ -37,7 +37,7 @@
 - pdiff -> u256
 - weight -> u256
 
-From the above conversions it is possible to make all converions between (hash, target, bdiff, pdiff, weight) using
+From the above conversions it is possible to make all conversions between (hash, target, bdiff, pdiff, weight) using
 u256 as intermediary.
 
 # References
diff --git a/hathor/ipykernel.py b/hathor/ipykernel.py
index 31e942346..6868ee444 100644
--- a/hathor/ipykernel.py
+++ b/hathor/ipykernel.py
@@ -32,7 +32,7 @@ def __init__(self, runtime_dir: Optional[str] = None):
             # https://ipykernel.readthedocs.io/en/stable/api/ipykernel.html#ipykernel.kernelapp.IPKernelApp.connection_dir
             # https://github.com/ipython/ipykernel/blob/main/ipykernel/kernelapp.py#L301-L320
             # if not defined now, when init_connection_file is called it will be set to 'kernel-<PID>.json', it is
-            # defined now because it's more convinient to have a fixed path that doesn't depend on the PID of the
+            # defined now because it's more convenient to have a fixed path that doesn't depend on the PID of the
             # running process, which doesn't benefit us anyway since the data dir
             self.connection_dir = runtime_dir
             self.connection_file = 'kernel.json'
diff --git a/hathor/merged_mining/coordinator.py b/hathor/merged_mining/coordinator.py
index 1873fa95a..c38a3287b 100644
--- a/hathor/merged_mining/coordinator.py
+++ b/hathor/merged_mining/coordinator.py
@@ -198,7 +198,7 @@ def to_stratum_params(self) -> list:
             [i[::-1].hex() for i in self.merkle_path],
             encode_uint32(self.version)[::-1].hex(),
             self.bits.hex(),
-            encode_uint32(self.timestamp)[::-1].hex(),  # FIXME/TODO: verify actual endianess
+            encode_uint32(self.timestamp)[::-1].hex(),  # FIXME/TODO: verify actual endianness
             self.clean
         ]
 
diff --git a/hathor/metrics.py b/hathor/metrics.py
index b53752342..d018438a1 100644
--- a/hathor/metrics.py
+++ b/hathor/metrics.py
@@ -121,10 +121,10 @@ class Metrics:
     def __post_init__(self) -> None:
         self.log = logger.new()
 
-        # Stores caculated tx weights saved in tx storage
+        # Stores calculated tx weights saved in tx storage
         self.weight_tx_deque: deque[WeightValue] = deque(maxlen=self.weight_tx_deque_len)
 
-        # Stores caculated block weights saved in tx storage
+        # Stores calculated block weights saved in tx storage
         self.weight_block_deque: deque[WeightValue] = deque(maxlen=self.weight_block_deque_len)
 
         # A timer to periodically collect data
diff --git a/hathor/util.py b/hathor/util.py
index 785b6712a..4163eed5c 100644
--- a/hathor/util.py
+++ b/hathor/util.py
@@ -632,7 +632,7 @@ class sorted_merger(Iterator[T]):
     """ Adaptor class to merge multiple sorted iterators into a single iterator that is also sorted.
 
     Note: for this adaptor to work as expected the input iterators have to already be sorted, but if they aren't, the
-    resulting iterator won't crash, or unexpecetdly stop working, however it will not be sorted.
+    resulting iterator won't crash, or unexpectedly stop working, however it will not be sorted.
 
     A custom key function can be supplied to customize the sort order, and the
     reverse flag can be set to request the result in descending order.
@@ -697,7 +697,7 @@ def __next__(self) -> T:
         if not self._iterators:
             raise StopIteration
         cmp = max if self._reverse else min
-        # XXX: this line bellow is correct, but it's just really hard to convince mypy of that, ignoring for now
+        # XXX: this line below is correct, but it's just really hard to convince mypy of that, ignoring for now
         best_it = cmp(self._iterators, key=lambda it: self._key(it.peek()))  # type: ignore
         return next(best_it)