Fix typos.

Typos found with codespell.

Please keep in mind that this should have impact on actual code
and must be carefully evaluated:

src/core/or/lttng_circuit.inc
-    ctf_enum_value("CONTROLER", CIRCUIT_PURPOSE_CONTROLLER)
+    ctf_enum_value("CONTROLLER", CIRCUIT_PURPOSE_CONTROLLER)

src/core/mainloop/cpuworker.c

@@ -246,7 +246,7 @@ estimated_usec_for_onionskins(uint32_t n_requests, uint16_t onionskin_type)
   if (onionskin_type > MAX_ONION_HANDSHAKE_TYPE) /* should be impossible */
     return 1000 * (uint64_t)n_requests;
   if (PREDICT_UNLIKELY(onionskins_n_processed[onionskin_type] < 100)) {
-    /* Until we have 100 data points, just asssume everything takes 1 msec. */
+    /* Until we have 100 data points, just assume everything takes 1 msec. */
     return 1000 * (uint64_t)n_requests;
   } else {
     /* This can't overflow: we'll never have more than 500000 onionskins

src/core/mainloop/mainloop.c

@@ -1475,7 +1475,7 @@ get_my_roles(const or_options_t *options)
 
   /* We also consider tor to have the role of a client if the ControlPort is
    * set because a lot of things can be done over the control port which
-   * requires tor to have basic functionnalities. */
+   * requires tor to have basic functionalities. */
   int is_client = options_any_client_port_set(options) ||
                   options->ControlPort_set ||
                   options->OwningControllerFD != UINT64_MAX;

src/core/mainloop/netstatus.c

@@ -72,7 +72,7 @@ note_user_activity(time_t now)
 }
 
 /**
- * Change the time at which "user activitiy" was last seen to <b>now</b>.
+ * Change the time at which "user activity" was last seen to <b>now</b>.
  *
  * Unlike note_user_actity, this function sets the time without checking
  * whether it is in the past, and without causing any rescan of periodic events

src/core/mainloop/periodic.c

@@ -90,7 +90,7 @@ periodic_event_dispatch(mainloop_event_t *ev, void *data)
     next_interval = r;
   } else {
     /* no action was taken, it is likely a precondition failed,
-     * we should reschedule for next second incase the precondition
+     * we should reschedule for next second in case the precondition
      * passes then */
     next_interval = 1;
   }

src/core/or/channel.c

@@ -32,7 +32,7 @@
  *
  * NOTE: For now, the separation between channels and specialized channels
  * (like channeltls) is not that well defined. So the channeltls layer calls
- * channel_process_cell() which originally comes from the connection subsytem.
+ * channel_process_cell() which originally comes from the connection subsystem.
  * This should be hopefully be fixed with #23993.
  *
  * For *outbound* cells, the entry point is: channel_write_packed_cell().
@@ -2387,7 +2387,7 @@ channel_is_better(channel_t *a, channel_t *b)
  * Get a channel to extend a circuit.
  *
  * Given the desired relay identity, pick a suitable channel to extend a
- * circuit to the target IPv4 or IPv6 address requsted by the client. Search
+ * circuit to the target IPv4 or IPv6 address requested by the client. Search
  * for an existing channel for the requested endpoint. Make sure the channel
  * is usable for new circuits, and matches one of the target addresses.
  *

src/core/or/circuitbuild.c

@@ -7,7 +7,7 @@
 /**
  * \file circuitbuild.c
  *
- * \brief Implements the details of building circuits (by chosing paths,
+ * \brief Implements the details of building circuits (by choosing paths,
  * constructing/sending create/extend cells, and so on).
  *
  * On the client side, this module handles launching circuits. Circuit

src/core/or/circuitmux.h

@@ -127,7 +127,7 @@ MOCK_DECL(unsigned int, circuitmux_num_cells, (circuitmux_t *cmux));
 unsigned int circuitmux_num_circuits(circuitmux_t *cmux);
 unsigned int circuitmux_num_active_circuits(circuitmux_t *cmux);
 
-/* Debuging interface - slow. */
+/* Debugging interface - slow. */
 int64_t circuitmux_count_queued_destroy_cells(const channel_t *chan,
                                               const circuitmux_t *cmux);
 

src/core/or/circuitpadding.c

@@ -1536,7 +1536,7 @@ circpad_machine_schedule_padding,(circpad_machine_runtime_t *mi))
 /**
  * If the machine transitioned to the END state, we need
  * to check to see if it wants us to shut it down immediately.
- * If it does, then we need to send the appropiate negotiation commands
+ * If it does, then we need to send the appropriate negotiation commands
  * depending on which side it is.
  *
  * After this function is called, mi may point to freed memory. Do
@@ -2076,7 +2076,7 @@ circpad_machine_conditions_keep(origin_circuit_t *circ,
  *
  * The padding code only cares if the circuit is building,
  * opened, used for streams, and/or still has relay early cells.
- * This returns a bitmask of all state properities that apply to
+ * This returns a bitmask of all state properties that apply to
  * this circuit.
  */
 static inline
@@ -2390,7 +2390,7 @@ circpad_deliver_unrecognized_cell_events(circuit_t *circ,
  * Deliver circpad events for "recognized" relay cells.
  *
  * Recognized cells are destined for this hop, either client or middle.
- * Check if this is a padding cell or not, and send the appropiate
+ * Check if this is a padding cell or not, and send the appropriate
  * received event.
  */
 void
@@ -2682,7 +2682,7 @@ circpad_circ_responder_machine_init(void)
      serialize this into the consensus or the torrc */
 
   /* We transition to the burst state on padding receive and on non-padding
-   * recieve */
+   * receive */
   circ_responder_machine->states[CIRCPAD_STATE_START].
       next_state[CIRCPAD_EVENT_PADDING_RECV] = CIRCPAD_STATE_BURST;
   circ_responder_machine->states[CIRCPAD_STATE_START].
@@ -2711,7 +2711,7 @@ circpad_circ_responder_machine_init(void)
   /* During burst state we wait forever for padding to arrive.
 
      We are waiting for a padding cell from the client to come in, so that we
-     respond, and we immitate how extend looks like */
+     respond, and we imitate how extend looks like */
   circ_responder_machine->states[CIRCPAD_STATE_BURST].histogram[0] = 0;
   // Only infinity bin:
   circ_responder_machine->states[CIRCPAD_STATE_BURST].histogram[1] = 1;

src/core/or/circuitpadding_machines.c

@@ -25,7 +25,7 @@
  * Client-side introduction circuit hiding machine:
  *
  *    This machine hides client-side introduction circuits by making their
- *    circuit consruction sequence look like normal general circuits that
+ *    circuit construction sequence look like normal general circuits that
  *    download directory information. Furthermore, the circuits are kept open
  *    until all the padding has been sent, since intro circuits are usually
  *    very short lived and this act as a distinguisher. For more info see

src/core/or/circuituse.c

@@ -1991,7 +1991,7 @@ circuit_purpose_is_hidden_service(uint8_t purpose)
   return 0;
 }
 
-/** Retrun true iff the given circuit is an HS client circuit. */
+/** Return true iff the given circuit is an HS client circuit. */
 bool
 circuit_purpose_is_hs_client(const uint8_t purpose)
 {
@@ -1999,7 +1999,7 @@ circuit_purpose_is_hs_client(const uint8_t purpose)
           purpose <= CIRCUIT_PURPOSE_C_HS_MAX_);
 }
 
-/** Retrun true iff the given circuit is an HS service circuit. */
+/** Return true iff the given circuit is an HS service circuit. */
 bool
 circuit_purpose_is_hs_service(const uint8_t purpose)
 {
@@ -2007,14 +2007,14 @@ circuit_purpose_is_hs_service(const uint8_t purpose)
           purpose <= CIRCUIT_PURPOSE_S_HS_MAX_);
 }
 
-/** Retrun true iff the given circuit is an HS Vanguards circuit. */
+/** Return true iff the given circuit is an HS Vanguards circuit. */
 bool
 circuit_purpose_is_hs_vanguards(const uint8_t purpose)
 {
   return (purpose == CIRCUIT_PURPOSE_HS_VANGUARDS);
 }
 
-/** Retrun true iff the given circuit is an HS v2 circuit. */
+/** Return true iff the given circuit is an HS v2 circuit. */
 bool
 circuit_is_hs_v2(const circuit_t *circ)
 {
@@ -2022,7 +2022,7 @@ circuit_is_hs_v2(const circuit_t *circ)
           (CONST_TO_ORIGIN_CIRCUIT(circ)->rend_data != NULL));
 }
 
-/** Retrun true iff the given circuit is an HS v3 circuit. */
+/** Return true iff the given circuit is an HS v3 circuit. */
 bool
 circuit_is_hs_v3(const circuit_t *circ)
 {

src/core/or/connection_edge.c

@@ -19,7 +19,7 @@
  * TCP application socket that has arrived via (e.g.) a SOCKS request, or an
  * exit connection.
  *
- * Not every instance of edge_connection_t truly represents an edge connction,
+ * Not every instance of edge_connection_t truly represents an edge connection,
  * however. (Sorry!) We also create edge_connection_t objects for streams that
  * we will not be handling with TCP.  The types of these streams are:
  *   <ul>
@@ -578,8 +578,8 @@ connection_edge_end(edge_connection_t *conn, uint8_t reason)
 /**
  * Helper function for bsearch.
  *
- * As per smartlist_bsearch, return < 0 if key preceeds member,
- * > 0 if member preceeds key, and 0 if they are equal.
+ * As per smartlist_bsearch, return < 0 if key precedes member,
+ * > 0 if member precedes key, and 0 if they are equal.
  *
  * This is equivalent to subtraction of the values of key - member
  * (why does no one ever say that explicitly?).
@@ -2066,7 +2066,7 @@ connection_ap_handle_onion(entry_connection_t *conn,
       log_info(LD_GENERAL, "Found %s descriptor in cache for %s. %s.",
                (descriptor_is_usable) ? "usable" : "unusable",
                safe_str_client(onion_address),
-               (descriptor_is_usable) ? "Not fetching." : "Refecting.");
+               (descriptor_is_usable) ? "Not fetching." : "Refetching.");
     } else {
       rend_cache_lookup_result = -ENOENT;
     }
@@ -2655,8 +2655,8 @@ destination_from_socket(entry_connection_t *conn, socks_request_t *req)
       break;
 #endif /* defined(TRANS_NETFILTER_IPV6) */
     default:
-      log_warn(LD_BUG,
-               "Received transparent data from an unsuported socket family %d",
+      log_warn(LD_BUG, "Received transparent data from an unsupported "
+                       "socket family %d",
                ENTRY_TO_CONN(conn)->socket_family);
       return -1;
   }

src/core/or/lttng_circuit.inc

@@ -28,7 +28,7 @@
 /*
  * Circuit Purposes
  *
- * The following defines an enumeration of all possible circuit purpose so
+ * The following defines an enumeration of all possible circuit purposes so
  * they appear in the trace with the define name (first parameter of
  * ctf_enum_value) instead of the numerical value.
  */
@@ -70,7 +70,7 @@ TRACEPOINT_ENUM(tor_circuit, purpose,
 
     /* Misc. */
     ctf_enum_value("TESTING", CIRCUIT_PURPOSE_TESTING)
-    ctf_enum_value("CONTROLER", CIRCUIT_PURPOSE_CONTROLLER)
+    ctf_enum_value("CONTROLLER", CIRCUIT_PURPOSE_CONTROLLER)
     ctf_enum_value("PATH_BIAS_TESTING", CIRCUIT_PURPOSE_PATH_BIAS_TESTING)
 
     /* VanGuard */

src/core/or/onion.h

@@ -50,7 +50,7 @@ typedef struct extend_cell_t {
   tor_addr_port_t orport_ipv4;
   /** An IPv6 address and port for the node we're connecting to. */
   tor_addr_port_t orport_ipv6;
-  /** Identity fingerprint of the node we're conecting to.*/
+  /** Identity fingerprint of the node we're connecting to.*/
   uint8_t node_id[DIGEST_LEN];
   /** Ed25519 public identity key. Zero if not set. */
   struct ed25519_public_key_t ed_pubkey;

src/core/or/or_connection_st.h

@@ -31,7 +31,7 @@ struct or_connection_t {
   /** This is the ClientHash value we expect to receive from the
    *  client during the Extended ORPort authentication protocol. We
    *  compute it upon receiving the ClientNoce from the client, and we
-   *  compare it with the acual ClientHash value sent by the
+   *  compare it with the actual ClientHash value sent by the
    *  client. */
   char *ext_or_auth_correct_client_hash;
   /** String carrying the name of the pluggable transport
@@ -74,7 +74,7 @@ struct or_connection_t {
   unsigned int is_outgoing:1;
   unsigned int proxy_type:3; /**< One of PROXY_NONE...PROXY_HAPROXY */
   unsigned int wide_circ_ids:1;
-  /** True iff a failure on this connection indicates a posssible
+  /** True iff a failure on this connection indicates a possible
    * bootstrapping problem.  We set this as true if we notice that this
    * connection could handle a pending origin circuit, or if we launch it to
    * handle an origin circuit. */

src/core/or/origin_circuit_st.h

@@ -54,7 +54,7 @@ enum path_state_t {
     /** Did any SOCKS streams or hidserv introductions actually succeed on
       * this circuit?
       *
-      * If any streams detatch/fail from this circuit, the code transitions
+      * If any streams detach/fail from this circuit, the code transitions
       * the circuit back to PATH_STATE_USE_ATTEMPTED to ensure we probe. See
       * pathbias_mark_use_rollback() for that.
       */

src/core/or/policies.c

@@ -1849,7 +1849,7 @@ policies_log_first_redundant_entry(const smartlist_t *policy)
     int found_ipv4_wildcard = 0, found_ipv6_wildcard = 0;
     const int i = p_sl_idx;
 
-    /* Look for accept/reject *[4|6|]:* entires */
+    /* Look for accept/reject *[4|6|]:* entries */
     if (p->prt_min <= 1 && p->prt_max == 65535 && p->maskbits == 0) {
       family = tor_addr_family(&p->addr);
       /* accept/reject *:* may have already been expanded into

src/core/or/sendme.c

@@ -678,7 +678,7 @@ sendme_record_received_cell_digest(circuit_t *circ, crypt_path_t *cpath)
     /* Record incoming digest. */
     cpath_sendme_record_cell_digest(cpath, false);
   } else {
-    /* Record foward digest. */
+    /* Record forward digest. */
     relay_crypto_record_sendme_digest(&TO_OR_CIRCUIT(circ)->crypto, true);
   }
 }

src/core/or/server_port_cfg_st.h

@@ -6,7 +6,7 @@
 
 /**
  * @file server_port_cfg_st.h
- * @brief Cnfiguration structure for server ports.
+ * @brief Configuration structure for server ports.
  **/
 
 #ifndef SERVER_PORT_CFG_ST_H

src/core/proto/proto_socks.c

@@ -479,7 +479,7 @@ parse_socks5_userpass_auth(const uint8_t *raw_data, socks_request_t *req,
 /**
  * Validate and respond to SOCKS5 username/password request we
  * parsed in parse_socks5_userpass_auth (corresponding to <b>req</b>.
- * Set <b>req->reply</b> to appropriate responsed. Return
+ * Set <b>req->reply</b> to appropriate response. Return
  * SOCKS_RESULT_DONE on success or SOCKS_RESULT_INVALID on failure.
  */
 static socks_result_t