diff --git a/include/haproxy/sock_inet.h b/include/haproxy/sock_inet.h
index 1e34ff4c7..6f07e637a 100644
--- a/include/haproxy/sock_inet.h
+++ b/include/haproxy/sock_inet.h
@@ -34,7 +34,7 @@ extern int sock_inet6_tcp_maxseg_default;
 extern struct proto_fam proto_fam_inet4;
 extern struct proto_fam proto_fam_inet6;
 
-/* extrenal types */
+/* external types */
 struct receiver;
 
 int sock_inet4_addrcmp(const struct sockaddr_storage *a, const struct sockaddr_storage *b);
diff --git a/src/cli.c b/src/cli.c
index 977e22869..7d058c574 100644
--- a/src/cli.c
+++ b/src/cli.c
@@ -2682,7 +2682,7 @@ send_help:
 
 send_status:
 	s->pcli_flags |= PCLI_F_RELOAD;
-	/* dont' use ci_putblk here because SHUT_DONE could have been sent */
+	/* don't use ci_putblk here because SHUT_DONE could have been sent */
 	b_reset(&req->buf);
 	b_putblk(&req->buf, "_loadstatus;quit\n", 17);
 	goto read_again;
diff --git a/src/quic_conn.c b/src/quic_conn.c
index c3e0beccf..849beb20b 100644
--- a/src/quic_conn.c
+++ b/src/quic_conn.c
@@ -6131,7 +6131,7 @@ static inline const struct quic_version *qc_supported_version(uint32_t version)
 	return NULL;
 }
 
-/* Parse a QUIC packet header starting at <pos> postion without exceeding <end>.
+/* Parse a QUIC packet header starting at <pos> position without exceeding <end>.
  * Version and type are stored in <pkt> packet instance. Type is set to unknown
  * on two occasions : for unsupported version, in this case version field is
  * set to NULL; for Version Negotiation packet with version number set to 0.
@@ -8373,7 +8373,7 @@ int qc_check_dcid(struct quic_conn *qc, unsigned char *dcid, size_t dcid_len)
 	return 0;
 }
 
-/* Retrieve the DCID from a QUIC datagram or packet at <pos> postition,
+/* Retrieve the DCID from a QUIC datagram or packet at <pos> position,
  * <end> being at one byte past the end of this datagram.
  * Returns 1 if succeeded, 0 if not.
  */
diff --git a/src/tcpcheck.c b/src/tcpcheck.c
index 117be3275..c36b9d9a6 100644
--- a/src/tcpcheck.c
+++ b/src/tcpcheck.c
@@ -2048,7 +2048,7 @@ enum tcpcheck_eval_ret tcpcheck_eval_expect(struct check *check, struct tcpcheck
 
 	case TCPCHK_EXPECT_CUSTOM:
 		/* Don't eval custom function if the buffer is empty. It means
-		 * cusstom functions can't expect an empty response. If this
+		 * custom functions can't expect an empty response. If this
 		 * change, don't forget to change this test and update all
 		 * custom functions.
 		 */