aws/credentials/stscreds: Fix typo in StdinTokenProvider
Fixes small typo in StdinTokenProvider's documentation.
@@ -95,7 +95,7 @@ import (
// StdinTokenProvider will prompt on stderr and read from stdin for a string value.
// An error is returned if reading from stdin fails.
//
-// Use this function go read MFA tokens from stdin. The function makes no attempt
+// Use this function to read MFA tokens from stdin. The function makes no attempt
// to make atomic prompts from stdin across multiple gorouties.
//
// Using StdinTokenProvider with multiple AssumeRoleProviders, or Credentials will
