lint error messages

Signed-off-by: Houssem Ben Mabrouk <[email protected]>

connector/oidc/oidc.go

@@ -138,7 +138,7 @@ func randomBytesInHex(count int) (string, error) {
 	buf := make([]byte, count)
 	_, err := io.ReadFull(rand.Reader, buf)
 	if err != nil {
-		return "", fmt.Errorf("Could not generate %d random bytes: %v", count, err)
+		return "", fmt.Errorf("could not generate %d random bytes: %v", count, err)
 	}
 
 	return hex.EncodeToString(buf), nil
@@ -200,7 +200,7 @@ func (c *Config) Open(id string, logger log.Logger) (conn connector.Connector, e
 		sha2 := sha256.New()
 		if _, err = io.WriteString(sha2, codeVerifier); err != nil {
 			cancel()
-			return nil, fmt.Errorf("UNable to copy code_verifier to the hash: %v", err)
+			return nil, fmt.Errorf("unable to copy code_verifier to the hash: %v", err)
 		}
 		pkce.CodeChallenge = base64.RawURLEncoding.EncodeToString(sha2.Sum(nil))
 		pkce.CodeChallengeMethod = "S256"