diff --git a/doc/HACKING/ReleasingTor.md b/doc/HACKING/ReleasingTor.md
index 6422d84891..8367bf6c51 100644
--- a/doc/HACKING/ReleasingTor.md
+++ b/doc/HACKING/ReleasingTor.md
@@ -76,7 +76,7 @@ Steps are:
 
    1. Run `./build.sh` which will download everything you need, including the
       latest tarballs from the release CI, and auto-commit the signatures if
-      the checksum match. You will need to confim the commits.
+      the checksum match. You will need to confirm the commits.
 
    2. If all is good, `git push origin main` your signatures.
 
diff --git a/doc/HACKING/WritingTests.md b/doc/HACKING/WritingTests.md
index e1497a77c2..84f5f7f361 100644
--- a/doc/HACKING/WritingTests.md
+++ b/doc/HACKING/WritingTests.md
@@ -336,7 +336,7 @@ glass-box one is one you implement while looking at how the function is
 implemented.
 
 In either case, make sure to consider common cases *and* edge cases; success
-cases and failure csaes.
+cases and failure cases.
 
 For example, consider testing this function:
 
diff --git a/src/app/config/config.c b/src/app/config/config.c
index 7443d6bcb3..6b07d58240 100644
--- a/src/app/config/config.c
+++ b/src/app/config/config.c
@@ -7256,7 +7256,7 @@ getinfo_helper_config(control_connection_t *conn,
 }
 
 /* Check whether an address has already been set against the options
- * depending on address family and destination type. Any exsting
+ * depending on address family and destination type. Any existing
  * value will lead to a fail, even if it is the same value. If not
  * set and not only validating, copy it into this location too.
  * Returns 0 on success or -1 if this address is already set.
diff --git a/src/app/config/resolve_addr.c b/src/app/config/resolve_addr.c
index 09d4b800f6..130998b7c8 100644
--- a/src/app/config/resolve_addr.c
+++ b/src/app/config/resolve_addr.c
@@ -810,7 +810,7 @@ find_my_address(const or_options_t *options, int family, int warn_severity,
  *       want to learn here if the address is considered to come from the
  *       Internet basically.
  *
- * @param addr The address to test if local and also test against our resovled
+ * @param addr The address to test if local and also test against our resolved
  *             address.
  *
  * @return True iff address is considered local or else False.
diff --git a/src/core/or/congestion_control_common.c b/src/core/or/congestion_control_common.c
index e96d22cbfa..98b8f8c7e0 100644
--- a/src/core/or/congestion_control_common.c
+++ b/src/core/or/congestion_control_common.c
@@ -127,7 +127,7 @@ static uint8_t n_ewma_ss;
 static uint8_t bwe_sendme_min;
 
 /**
- * Percentage of the current RTT to use when reseting the minimum RTT
+ * Percentage of the current RTT to use when resetting the minimum RTT
  * for a circuit. (RTT is reset when the cwnd hits cwnd_min).
  */
 static uint8_t rtt_reset_pct;
diff --git a/src/core/or/congestion_control_st.h b/src/core/or/congestion_control_st.h
index f88e1f4a9a..9d8fbe9d77 100644
--- a/src/core/or/congestion_control_st.h
+++ b/src/core/or/congestion_control_st.h
@@ -41,8 +41,8 @@ typedef enum {
    * Prop#324: TOR_NOLA - NOLA looks the BDP right in the eye and uses it
    * immediately as CWND. No slow start, no other congestion signals, no delay,
    * no bullshit. Like TOR_VEGAS, it also uses aggressive BDP estimates, to
-   * avoid out-competition. It seems a bit better throughput than Vegas,
-   * but its agressive BDP and rapid updates may lead to more queue latency. */
+   * avoid out-competition. It seems a bit better throughput than Vegas, but
+   * its aggressive BDP and rapid updates may lead to more queue latency. */
   CC_ALG_NOLA = 3,
 } cc_alg_t;
 
diff --git a/src/core/or/congestion_control_vegas.c b/src/core/or/congestion_control_vegas.c
index 54b89dad64..f5061d702e 100644
--- a/src/core/or/congestion_control_vegas.c
+++ b/src/core/or/congestion_control_vegas.c
@@ -354,12 +354,12 @@ congestion_control_vegas_process_sendme(congestion_control_t *cc,
                                    0);
       } else {
         cc->cwnd += inc;
-        cc->next_cc_event = 1; // Technically irellevant, but for consistency
+        cc->next_cc_event = 1; // Technically irrelevant, but for consistency
       }
     } else {
       uint64_t old_cwnd = cc->cwnd;
 
-      /* Congestion signal: Set cwnd to gamma threshhold */
+      /* Congestion signal: Set cwnd to gamma threshold */
       cc->cwnd = vegas_bdp(cc) + cc->vegas_params.gamma;
 
       /* Compute the percentage we experience a blocked csig vs RTT sig */
@@ -398,8 +398,8 @@ congestion_control_vegas_process_sendme(congestion_control_t *cc,
       uint64_t old_cwnd = cc->cwnd;
       uint64_t cwnd_diff;
 
-      /* If we are above the delta threshhold, drop cwnd down to the
-       * delta threshhold. */
+      /* If we are above the delta threshold, drop cwnd down to the
+       * delta threshold. */
       cc->cwnd = vegas_bdp(cc) + cc->vegas_params.delta - CWND_INC(cc);
 
       /* Account the amount we reduced the cwnd by for the gamma cutoff */
diff --git a/src/core/or/connection_st.h b/src/core/or/connection_st.h
index d3a230daa0..87ab6af8d9 100644
--- a/src/core/or/connection_st.h
+++ b/src/core/or/connection_st.h
@@ -88,7 +88,7 @@ struct connection_t {
    * connection. */
   unsigned int linked_conn_is_closed:1;
   /** True iff this connection was opened from a listener and thus we've
-   * recevied this connection. Else, it means we've initiated an outbound
+   * received this connection. Else, it means we've initiated an outbound
    * connection. */
   unsigned int from_listener:1;
 
diff --git a/src/core/or/relay.c b/src/core/or/relay.c
index 69b85b5d80..1d66fde4ba 100644
--- a/src/core/or/relay.c
+++ b/src/core/or/relay.c
@@ -3051,7 +3051,7 @@ channel_flush_from_first_active_circuit, (channel_t *chan, int max))
      *
      * We are accepting this as an "ok" race else the changes are likely non
      * trivial to make the mark for close to set the num cells to 0 and change
-     * the free functions to detach the circuit conditionnaly without creating
+     * the free functions to detach the circuit conditionally without creating
      * a chain effect of madness.
      *
      * The lesson here is arti will prevail and leave the cmux dragon alone. */
@@ -3150,7 +3150,7 @@ channel_flush_from_first_active_circuit, (channel_t *chan, int max))
 /* Minimum value is the maximum circuit window size.
  *
  * This value is set to a lower bound we believe is reasonable with congestion
- * control and basic network tunning parameters.
+ * control and basic network running parameters.
  *
  * SENDME cells makes it that we can control how many cells can be inflight on
  * a circuit from end to end. This logic makes it that on any circuit cell
diff --git a/src/core/or/sendme.c b/src/core/or/sendme.c
index 90f4dfcf05..4bb5c268b0 100644
--- a/src/core/or/sendme.c
+++ b/src/core/or/sendme.c
@@ -351,7 +351,7 @@ circuit_sendme_cell_is_next(int deliver_window, int sendme_inc)
    *
    * Because deliver_window starts at CIRCWINDOW_START and counts down,
    * to get the actual number of received cells for this check, we must
-   * first convert to receieved cells, or the modulus operator will fail.
+   * first convert to received cells, or the modulus operator will fail.
    */
   tor_assert(deliver_window <= CIRCWINDOW_START);
   if (((CIRCWINDOW_START - (deliver_window - 1)) % sendme_inc) != 0) {
diff --git a/src/feature/client/entrynodes.c b/src/feature/client/entrynodes.c
index e7324487da..9abaf78624 100644
--- a/src/feature/client/entrynodes.c
+++ b/src/feature/client/entrynodes.c
@@ -1895,7 +1895,7 @@ make_guard_confirmed(guard_selection_t *gs, entry_guard_t *guard)
 
   guard->confirmed_idx = gs->next_confirmed_idx++;
   smartlist_add(gs->confirmed_entry_guards, guard);
-  /** The confirmation ordering might not be the sample ording. We need to
+  /** The confirmation ordering might not be the sample ordering. We need to
    * reorder */
   smartlist_sort(gs->confirmed_entry_guards, compare_guards_by_sampled_idx);
 
diff --git a/src/feature/relay/dns.c b/src/feature/relay/dns.c
index 9d50fa7c31..7267ca06dd 100644
--- a/src/feature/relay/dns.c
+++ b/src/feature/relay/dns.c
@@ -1459,7 +1459,7 @@ configure_libevent_options(void)
    * the query itself timed out in transit. */
   SET("timeout:", get_consensus_param_exit_dns_timeout());
 
-  /* This tells libevent to attemps up to X times a DNS query if the previous
+  /* This tells libevent to attempt up to X times a DNS query if the previous
    * one failed to complete within N second. We believe that this should be
    * enough to catch temporary hiccups on the first query. But after that, it
    * should signal us that it won't be able to resolve it. */
diff --git a/src/test/test_channelpadding.c b/src/test/test_channelpadding.c
index 261e1f8a37..63c9a3b753 100644
--- a/src/test/test_channelpadding.c
+++ b/src/test/test_channelpadding.c
@@ -862,7 +862,7 @@ test_channelpadding_decide_to_pad_channel(void *arg)
    * 2. Channel that has not "sent a packet" before the timeout:
    * 2a. Not within 1.1s of the timeout.
    *    + We should decide to pad later
-   * 2b. Within 1.1s of the timemout.
+   * 2b. Within 1.1s of the timeout.
    *    + We should schedule padding
    *    + We should get feedback that we wrote a cell
    * 2c. Within 0.1s of the timeout.
diff --git a/src/test/test_config.c b/src/test/test_config.c
index 3ebe095a6a..a53d0b8227 100644
--- a/src/test/test_config.c
+++ b/src/test/test_config.c
@@ -6435,7 +6435,7 @@ test_config_include_opened_file_list(void *data)
   tt_int_op(smartlist_len(opened_files), OP_EQ, 4);
   tt_int_op(smartlist_contains_string(opened_files, torrcd), OP_EQ, 1);
   tt_int_op(smartlist_contains_string(opened_files, subfolder), OP_EQ, 1);
-  // files inside subfolders are not opended, only the subfolder is opened
+  // files inside subfolders are not opened, only the subfolder is opened
   tt_int_op(smartlist_contains_string(opened_files, empty), OP_EQ, 1);
   tt_int_op(smartlist_contains_string(opened_files, file), OP_EQ, 1);
   // dot files are not opened as we ignore them when we get their name from
diff --git a/src/test/test_dir_handle_get.c b/src/test/test_dir_handle_get.c
index a7f9fa1d7b..5f93b04c96 100644
--- a/src/test/test_dir_handle_get.c
+++ b/src/test/test_dir_handle_get.c
@@ -2073,7 +2073,7 @@ test_dir_handle_get_status_vote_next_bandwidth_not_found(void* data)
   conn = new_dir_conn();
 
   tt_int_op(0, OP_EQ, directory_handle_command_get(conn,
-    GET("/tor/status-vote/next/bandwdith"), NULL, 0));
+    GET("/tor/status-vote/next/bandwidth"), NULL, 0));
 
   fetch_from_buf_http(TO_CONN(conn)->outbuf, &header, MAX_HEADERS_SIZE,
                       NULL, NULL, 1, 0);
diff --git a/src/test/test_hs_control.c b/src/test/test_hs_control.c
index c32803b380..eaeba47b0c 100644
--- a/src/test/test_hs_control.c
+++ b/src/test/test_hs_control.c
@@ -628,7 +628,7 @@ test_hs_control_store_permanent_creds(void *arg)
   tor_free(args);
   tor_free(cp1);
 
-  /* Overwrite the credentials and check that they got overwrited. */
+  /* Overwrite the credentials and check that they got overwritten. */
   args = tor_strdup("2fvhjskjet3n5syd6yfg5lhvwcs62bojmthr35ko5bllr3iqdb4ctdyd "
                     "x25519:UDRvZLvcJo0QRLvDfkpgbtsqbkhIUQZyeo2FNBrgS18= "
                     "Flags=Permanent");
diff --git a/src/test/test_periodic_event.c b/src/test/test_periodic_event.c
index 6a9569ae89..58565f6af1 100644
--- a/src/test/test_periodic_event.c
+++ b/src/test/test_periodic_event.c
@@ -50,7 +50,7 @@ test_pe_initialize(void *arg)
 
   /* Initialize the events but the callback won't get called since we would
    * need to run the main loop and then wait for a second delaying the unit
-   * tests. Instead, we'll test the callback work indepedently elsewhere. */
+   * tests. Instead, we'll test the callback work independently elsewhere. */
   initialize_periodic_events();
   periodic_events_connect_all();
   set_network_participation(false);