Renaming

substrate/core/client/src/backend.rs

@@ -14,7 +14,7 @@
 // You should have received a copy of the GNU General Public License
 // along with Substrate.  If not, see <http://www.gnu.org/licenses/>.
 
-//! Polkadot Client data backend
+//! Substrate Client data backend
 
 use error;
 use primitives::AuthorityId;

substrate/core/client/src/blockchain.rs

@@ -14,7 +14,7 @@
 // You should have received a copy of the GNU General Public License
 // along with Substrate.  If not, see <http://www.gnu.org/licenses/>.
 
-//! Polkadot blockchain trait
+//! Substrate blockchain trait
 
 use primitives::AuthorityId;
 use runtime_primitives::traits::{Block as BlockT, Header as HeaderT, NumberFor};

substrate/core/client/src/error.rs

@@ -14,7 +14,7 @@
 // You should have received a copy of the GNU General Public License
 // along with Substrate.  If not, see <http://www.gnu.org/licenses/>.
 
-//! Polkadot client possible errors.
+//! Substrate client possible errors.
 
 use std;
 use state_machine;