Remove extraneous opening parenthesis in comment

Bug: None
Change-Id: I8f1939caa43a7eb48dc5a6276520b39429062b30
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/298000
Auto-Submit: Wan-Teh Chang <wtc@google.com>
Reviewed-by: Erik Språng <sprang@webrtc.org>
Commit-Queue: Wan-Teh Chang <wtc@google.com>
Cr-Commit-Position: refs/heads/main@{#39587}
diff --git a/modules/video_coding/codecs/av1/libaom_av1_encoder.cc b/modules/video_coding/codecs/av1/libaom_av1_encoder.cc
index d9c3041..e5ea964 100644
--- a/modules/video_coding/codecs/av1/libaom_av1_encoder.cc
+++ b/modules/video_coding/codecs/av1/libaom_av1_encoder.cc
@@ -445,7 +445,7 @@
   }
 
   // svc_params.layer_target_bitrate is set in SetRates() before svc_params is
-  // passed to SetEncoderControlParameters((AV1E_SET_SVC_PARAMS).
+  // passed to SetEncoderControlParameters(AV1E_SET_SVC_PARAMS).
 
   return true;
 }