RFR (XXS) 8233658 : Escape + in the expression describing Runtime.Version string

[naoto.sato at oracle.com]

Hi Ivan,

Looks good to me.

Naoto

On 11/5/19 9:39 PM, Ivan Gerasimov wrote:
> Hello!
> 
> Here's yet another javadoc-only fix.
> 
> Format of the Runtime.Version string is described as a list of regular 
> expressions [1]:
> 
>       $VNUM(-$PRE)?\+$BUILD(-$OPT)?
>       $VNUM-$PRE(-$OPT)?
>       $VNUM(+-$OPT)?
> 
> The character + in the last line should be escaped to be consistent with 
> the first line and to avoid confusion with RE quantifiers.
> 
> [1] 
> https://docs.oracle.com/en/java/javase/13/docs/api/java.base/java/lang/Runtime.Version.html 
> 
> 
> Would you please help review this trivial one-char fix?
> 
> BUGURL: https://bugs.openjdk.java.net/browse/JDK-8233658
> WEBREV: http://cr.openjdk.java.net/~igerasim/8233658/00/webrev/
>