edits in mctestauth (#3755)

* edits in mctestauth

* Updated mctestauth.adoc

* Update modules/cli/pages/mctestauth.adoc

Simon's edits implemented.

Co-authored-by: Simon Dew <[email protected]>

---------

Co-authored-by: Simon Dew <[email protected]>

Author: rao-shwe

modules/cli/pages/mctestauth.adoc

@@ -7,7 +7,7 @@
 
 == Description
 
-The `mctestauth` tool allows you to troubleshoot authentication issues in data services. Data services use the Simple Authentication and Security Layer (SASL) framework for authentication. In addition to its own SASL authentication mechanisms, the data services allow the usage of any authentication mechanisms supported by SASL. For example, SCRAM-SHA512 or PLAIN. 
+The `mctestauth` tool allows you to troubleshoot the authentication issues in data services. Data services use the https://en.wikipedia.org/wiki/Simple_Authentication_and_Security_Layer[Simple Authentication and Security Layer] (SASL) framework for authentication and provide you access to use the underlying mechanisms. For example, SCRAM-SHA512 or PLAIN.
 
 The tool is located as follows: