This is true if the subkey can be used for encryption.
@item unsigned int can_sign : 1
-This is true if the subkey can be used for signing.
+This is true if the subkey can be used to create data signatures.
@item unsigned int can_certify : 1
-This is true if the subkey can be used for certification.
+This is true if the subkey can be used to create key certificates.
@item unsigned int secret : 1
This is true if the subkey is a secret key.
encryption.
@item unsigned int can_sign : 1
-This is true if the key (ie one of its subkeys) can be used for
-signing.
+This is true if the key (ie one of its subkeys) can be used to create
+data signatures.
@item unsigned int can_certify : 1
-This is true if the key (ie one of its subkeys) can be used for
-certification.
+This is true if the key (ie one of its subkeys) can be used to create
+key certificates.
@item unsigned int secret : 1
This is true if the key is a secret key.
for encryption, and @code{0} otherwise.
@item GPGME_ATTR_CAN_SIGN
-This specifies if a sub key can be used for signatures. It is
-representable as a number, and is @code{1} if the sub key can be used
-for signatures, and @code{0} otherwise.
+This specifies if a sub key can be used to create data signatures. It
+is representable as a number, and is @code{1} if the sub key can be
+used for signatures, and @code{0} otherwise.
@item GPGME_ATTR_CAN_CERTIFY
-This specifies if a sub key can be used for certifications. It is
-representable as a number, and is @code{1} if the sub key can be used
-for certifications, and @code{0} otherwise.
+This specifies if a sub key can be used to create key certificates.
+It is representable as a number, and is @code{1} if the sub key can be
+used for certifications, and @code{0} otherwise.
@item GPGME_ATTR_SERIAL
The X.509 issuer serial attribute of the key. It is representable as