Merge pull request #630 from anokta/patch-1

fix typo in example code in GettingStarted.md.
diff --git a/docs/GettingStarted.md b/docs/GettingStarted.md
index 57f859e..3d35131 100644
--- a/docs/GettingStarted.md
+++ b/docs/GettingStarted.md
@@ -222,7 +222,7 @@
         // The builder set methods can be chained for convenience.
         builder.setSharingMode(oboe::SharingMode::Exclusive)
           ->setPerformanceMode(oboe::PerformanceMode::LowLatency)
-          ->builder.setChannelCount(kChannelCount)
+          ->setChannelCount(kChannelCount)
           ->setSampleRate(kSampleRate)
           ->setFormat(oboe::AudioFormat::Float)
           ->setCallback(this)