update document

README.md

@@ -12,7 +12,8 @@ Valid version:
 - 1.0.0  Change: initial version. Limitation: cannot install with pecl on linux; cannot work with 7.2.23+ and 7.3.10+
 - 1.0.1  Change: with pecl install command line support on linux. Limitation: cannot work with 7.2.23+ and 7.3.10+
 - 1.0.2  Change: fix compatibility problem with  7.2.23+ and 7.3.10+.  Limitation: crash when working with PDO interface with flag PDO::ATTR_PERSISTENT=>false
-- 1.0.3RC Change: fix the crash problem when working with PDO interface with flag PDO::ATTR_PERSISTENT=>false
+- 1.0.3RC Change: fix the crash problem when working with PDO interface with flag PDO::ATTR_PERSISTENT=>false.
+                  This version is marked as beta, so please use pecl install mysqlnd_azure-1.0.3RC to install when using pecl.
 
 Following is a brief guide of how to install using pecl or build and test the extension from source. 
 
@@ -35,6 +36,7 @@ Example to install required tools for php7.3 on Redhat 7.4:
 #### Install
 ###### Linux
 sudo pecl install mysqlnd_azure
+For beta version like 1.0.3RC, please specify the version number, e.g. pecl install mysqlnd_azure-1.0.3RC
 ###### Windows
 Download the corresponding dll package from the DLL link on https://pecl.php.net/package/mysqlnd_azure. Extract the zip file, find the dll file named with *php_mysqlnd_azure.dll*, and put it under extension_dir (Follow the configure step below to get the value).
 

package.xml

@@ -29,6 +29,7 @@
  <license uri="http://www.php.net/license">PHP License</license>
  <notes>
 - apply fix for the crash problem when working with PDO interface with flag PDO::ATTR_PERSISTENT=>false.
+- avoid redirect when ssl is false. Other performance improvement and refactor.
  </notes>
  <contents>
   <dir name="/">
@@ -78,6 +79,7 @@
      <license uri="http://www.php.net/license">PHP License</license>
      <notes>
 apply fix for the crash problem when working with PDO interface with flag PDO::ATTR_PERSISTENT=>false.
+avoid redirect when ssl is false. Other performance improvement and refactor.
      </notes>
    </release>
    <release>