spelling: successfully, compatibility

internal/nbconn/nbconn.go

@@ -54,7 +54,7 @@ type Conn interface {
 	// Flush flushes any buffered writes.
 	Flush() error
 
-	// BufferReadUntilBlock reads and buffers any sucessfully read bytes until the read would block.
+	// BufferReadUntilBlock reads and buffers any successfully read bytes until the read would block.
 	BufferReadUntilBlock() error
 }
 

pgproto3/backend.go

@@ -196,7 +196,7 @@ func (b *Backend) Receive() (FrontendMessage, error) {
 		case AuthTypeCleartextPassword, AuthTypeMD5Password:
 			fallthrough
 		default:
-			// to maintain backwards compatability
+			// to maintain backwards compatibility
 			msg = &PasswordMessage{}
 		}
 	case 'Q':