Spelling and grammar fixes

pgconn/auth_scram.go

@@ -47,7 +47,7 @@ func (c *PgConn) scramAuth(serverAuthMechanisms []string) error {
 		return err
 	}
 
-	// Receive server-first-message payload in a AuthenticationSASLContinue.
+	// Receive server-first-message payload in an AuthenticationSASLContinue.
 	saslContinue, err := c.rxSASLContinue()
 	if err != nil {
 		return err
@@ -67,7 +67,7 @@ func (c *PgConn) scramAuth(serverAuthMechanisms []string) error {
 		return err
 	}
 
-	// Receive server-final-message payload in a AuthenticationSASLFinal.
+	// Receive server-final-message payload in an AuthenticationSASLFinal.
 	saslFinal, err := c.rxSASLFinal()
 	if err != nil {
 		return err

pgconn/config.go

@@ -809,7 +809,7 @@ func makeConnectTimeoutDialFunc(timeout time.Duration) DialFunc {
 	return d.DialContext
 }
 
-// ValidateConnectTargetSessionAttrsReadWrite is an ValidateConnectFunc that implements libpq compatible
+// ValidateConnectTargetSessionAttrsReadWrite is a ValidateConnectFunc that implements libpq compatible
 // target_session_attrs=read-write.
 func ValidateConnectTargetSessionAttrsReadWrite(ctx context.Context, pgConn *PgConn) error {
 	result := pgConn.ExecParams(ctx, "show transaction_read_only", nil, nil, nil, nil).Read()
@@ -824,7 +824,7 @@ func ValidateConnectTargetSessionAttrsReadWrite(ctx context.Context, pgConn *PgC
 	return nil
 }
 
-// ValidateConnectTargetSessionAttrsReadOnly is an ValidateConnectFunc that implements libpq compatible
+// ValidateConnectTargetSessionAttrsReadOnly is a ValidateConnectFunc that implements libpq compatible
 // target_session_attrs=read-only.
 func ValidateConnectTargetSessionAttrsReadOnly(ctx context.Context, pgConn *PgConn) error {
 	result := pgConn.ExecParams(ctx, "show transaction_read_only", nil, nil, nil, nil).Read()
@@ -839,7 +839,7 @@ func ValidateConnectTargetSessionAttrsReadOnly(ctx context.Context, pgConn *PgCo
 	return nil
 }
 
-// ValidateConnectTargetSessionAttrsStandby is an ValidateConnectFunc that implements libpq compatible
+// ValidateConnectTargetSessionAttrsStandby is a ValidateConnectFunc that implements libpq compatible
 // target_session_attrs=standby.
 func ValidateConnectTargetSessionAttrsStandby(ctx context.Context, pgConn *PgConn) error {
 	result := pgConn.ExecParams(ctx, "select pg_is_in_recovery()", nil, nil, nil, nil).Read()
@@ -854,7 +854,7 @@ func ValidateConnectTargetSessionAttrsStandby(ctx context.Context, pgConn *PgCon
 	return nil
 }
 
-// ValidateConnectTargetSessionAttrsPrimary is an ValidateConnectFunc that implements libpq compatible
+// ValidateConnectTargetSessionAttrsPrimary is a ValidateConnectFunc that implements libpq compatible
 // target_session_attrs=primary.
 func ValidateConnectTargetSessionAttrsPrimary(ctx context.Context, pgConn *PgConn) error {
 	result := pgConn.ExecParams(ctx, "select pg_is_in_recovery()", nil, nil, nil, nil).Read()
@@ -869,7 +869,7 @@ func ValidateConnectTargetSessionAttrsPrimary(ctx context.Context, pgConn *PgCon
 	return nil
 }
 
-// ValidateConnectTargetSessionAttrsPreferStandby is an ValidateConnectFunc that implements libpq compatible
+// ValidateConnectTargetSessionAttrsPreferStandby is a ValidateConnectFunc that implements libpq compatible
 // target_session_attrs=prefer-standby.
 func ValidateConnectTargetSessionAttrsPreferStandby(ctx context.Context, pgConn *PgConn) error {
 	result := pgConn.ExecParams(ctx, "select pg_is_in_recovery()", nil, nil, nil, nil).Read()

pgconn/pgconn.go

@@ -593,7 +593,7 @@ func (pgConn *PgConn) Frontend() *pgproto3.Frontend {
 	return pgConn.frontend
 }
 
-// Close closes a connection. It is safe to call Close on a already closed connection. Close attempts a clean close by
+// Close closes a connection. It is safe to call Close on an already closed connection. Close attempts a clean close by
 // sending the exit message to PostgreSQL. However, this could block so ctx is available to limit the time to wait. The
 // underlying net.Conn.Close() will always be called regardless of any other errors.
 func (pgConn *PgConn) Close(ctx context.Context) error {
@@ -1764,7 +1764,7 @@ func (pgConn *PgConn) SyncConn(ctx context.Context) error {
 		}
 	}
 
-	// This should never happen. Only way I can imagine this occuring is if the server is constantly sending data such as
+	// This should never happen. Only way I can imagine this occurring is if the server is constantly sending data such as
 	// LISTEN/NOTIFY or log notifications such that we never can get an empty buffer.
 	return errors.New("SyncConn: conn never synchronized")
 }

pgconn/pgconn_test.go

@@ -438,7 +438,7 @@ func TestConnectCustomLookupWithPort(t *testing.T) {
 	require.NoError(t, err)
 
 	origPort := config.Port
-	// Chnage the config an invalid port so it will fail if used
+	// Change the config an invalid port so it will fail if used
 	config.Port = 0
 
 	looked := false