Updated functionality in readme.md file

Author: custom-dev-tools

README.md

@@ -64,7 +64,7 @@ For browsers that do not use the Windows Trusted Root Certificate Store (such as
 
 No installation is required.
 
-At just under 50kB the SSL Auto Config script is small enough to be saved anywhere in your file system.
+At 51kB the SSL Auto Config script is small enough to be saved anywhere in your file system.
 
 ## Configuration
 
@@ -159,6 +159,8 @@ http2=true
 
 * `http2` : This boolean value (`true` or `false`) represents the respective enabling or disabling of HTTP/2 functionality.
 
+  > **Note:** You may need to clear (or disable) your browser cache when toggling between HTTP/1.1 and HTTP/2.
+
 > **IMPORTANT:** Do not add quotation marks around your values, even if they contain spaces.
 
 Blank lines and commented lines starting with a semicolon ( ; ) character are ignored. You may format and comment your configuration file any way you like.