Fixed some typos, courtesy of codespell

src/libcharon/encoding/payloads/cert_payload.h

@@ -131,7 +131,7 @@ cert_payload_t *cert_payload_create_from_cert(payload_type_t type,
 /**
  * Creates an IKEv2 certificate payload with hash and URL encoding.
  *
- * @param hash				hash of the DER encoded certificate (get's cloned)
+ * @param hash				hash of the DER encoded certificate (gets cloned)
  * @param url				URL to the certificate
  * @return					cert_payload_t object
  */

src/libcharon/encoding/payloads/eap_payload.c

@@ -441,7 +441,7 @@ eap_payload_t *eap_payload_create_nak(uint8_t identifier, eap_type_t type,
 			added_any = TRUE;
 		}
 		else if (reg_vendor)
-		{	/* found vendor specifc method, but this is not an expanded Nak */
+		{	/* found vendor specific method, but this is not an expanded Nak */
 			found_vendor = TRUE;
 		}
 	}

src/libcharon/encoding/payloads/nonce_payload.c

@@ -86,7 +86,7 @@ static encoding_rule_t encodings[] = {
 	{ RESERVED_BIT,		offsetof(private_nonce_payload_t, reserved[6])		},
 	/* Length of the whole nonce payload*/
 	{ PAYLOAD_LENGTH,	offsetof(private_nonce_payload_t, payload_length)	},
-	/* some nonce bytes, lenth is defined in PAYLOAD_LENGTH */
+	/* some nonce bytes, length is defined in PAYLOAD_LENGTH */
 	{ CHUNK_DATA,		offsetof(private_nonce_payload_t, nonce)			},
 };
 

src/libcharon/encoding/payloads/transform_substructure.h

@@ -107,7 +107,7 @@ transform_substructure_t *transform_substructure_create(payload_type_t type);
  *
  * @param type				PLV2_TRANSFORM_SUBSTRUCTURE or PLV1_TRANSFORM_SUBSTRUCTURE
  * @param type_or_number	Type (IKEv2) or number (IKEv1) of transform
- * @param id				transform id specifc for the transform type
+ * @param id				transform id specific for the transform type
  * @return					transform_substructure_t object
  */
 transform_substructure_t *transform_substructure_create_type(payload_type_t type,