Fix typo in SupportsEncoderFrameDropping's documentation
Fix typo in SupportsEncoderFrameDropping's documentation

TBR=nisse@webrtc.org

Bug: None
Change-Id: I6cc0651a4d01e1d46941a6bb7ee97fdc98b11514
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/135564
Reviewed-by: Elad Alon <9d66cb9c3c57b29e6fc055a4405dac15e20e28ee@webrtc.org>
Commit-Queue: Elad Alon <9d66cb9c3c57b29e6fc055a4405dac15e20e28ee@webrtc.org>
Cr-Commit-Position: 972c6d2dc6dd5efdad1377c0d224e03eb8f276f7@{#27876}

ShiftMediaProject/libilbc,ShiftMediaProject/libilbc,TimothyGu/libilbc,TimothyGu/libilbc,TimothyGu/libilbc,ShiftMediaProject/libilbc,TimothyGu/libilbc,ShiftMediaProject/libilbc,ShiftMediaProject/libilbc,TimothyGu/libilbc