Fix | Addressing typo in exception message (dotnet#2357)

src/Microsoft.Data.SqlClient/src/Resources/Strings.resx

@@ -4465,7 +4465,7 @@
     <value>Execution Timeout Expired.  The timeout period elapsed prior to completion of the operation or the server is not responding.</value>
   </data>
   <data name="AttestationTokenSignatureValidationFailed" xml:space="preserve">
-    <value>The validation of an attestation token failed. The token signature does not match the signature omputed using a public key retrieved from the attestation public key endpoint at '{0}'. Verify the DNS apping for the endpoint - see https://go.microsoft.com/fwlink/?linkid=2157649 for more details. If correct, contact Customer Support Services.</value>
+    <value>The validation of an attestation token failed. The token signature does not match the computed signature using a public key retrieved from the attestation public key endpoint at '{0}'. Verify the DNS mapping for the endpoint - see https://go.microsoft.com/fwlink/?linkid=2157649 for more details. If correct, contact Customer Support Services.</value>
   </data>
   <data name="EnclaveRetrySleepInSecondsValueException" xml:space="preserve">
     <value>Internal error occurred when retrying the download of the HGS root certificate after the initial request failed. Contact Customer Support Services.</value>