Clarifying Logging.java comment more.
Clarifying Logging.java comment more.

The comment was updated here:
https://webrtc-review.googlesource.com/c/src/+/6200

But it should really refer to PeerConnectionFactory.initialize, which
is the new approved way of initializing webrtc in Java.

NOTRY=True
TBR=sakal@webrtc.org

Bug: None
Change-Id: I7b57f5abf926a1437bd61d6592ba236eb30ee9c5
Reviewed-on: https://webrtc-review.googlesource.com/6560
Commit-Queue: Taylor Brandstetter <f49cf6381e322b147053b74e4500af8533ac1e4c@webrtc.org>
Reviewed-by: Taylor Brandstetter <f49cf6381e322b147053b74e4500af8533ac1e4c@webrtc.org>
Cr-Commit-Position: 972c6d2dc6dd5efdad1377c0d224e03eb8f276f7@{#20150}
TimothyGu/libilbc,ShiftMediaProject/libilbc,ShiftMediaProject/libilbc,ShiftMediaProject/libilbc,TimothyGu/libilbc,ShiftMediaProject/libilbc,TimothyGu/libilbc,TimothyGu/libilbc,ShiftMediaProject/libilbc,TimothyGu/libilbc