RFR: 8285440: Typo in Collections.addAll method javadoc

[Dalibor Topic]

On Fri, 31 Dec 2021 18:58:43 GMT, Johnny Lim <duke at openjdk.java.net> wrote:

> This PR fixes a typo.

Hi,

please (re)submit a completed OCA at OCA.opensource.oracle.com.

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PR: https://git.openjdk.java.net/jdk/pull/6942