Minor fixes to some comments.

miniaudio.h

@@ -989,7 +989,7 @@ MA_ALIGNED_STRUCT(MA_SIMD_ALIGNMENT) ma_pcm_converter
     ma_bool32 isChannelRoutingRequired       : 1;
     ma_bool32 isSRCRequired                  : 1;
     ma_bool32 isChannelRoutingAtStart        : 1;
-    ma_bool32 isPassthrough                  : 1;      /* <-- Will be set to true when the DSP pipeline is an optimized passthrough. */
+    ma_bool32 isPassthrough                  : 1;      /* <-- Will be set to true when the conversion pipeline is an optimized passthrough. */
 };
 
 
@@ -1344,7 +1344,7 @@ determine the required size of the output buffer.
 
 A return value of 0 indicates an error.
 
-This function is useful for one-off bulk conversions, but if you're streaming data you should use the DSP APIs instead.
+This function is useful for one-off bulk conversions, but if you're streaming data you should use the ma_pcm_converter APIs instead.
 */
 ma_uint64 ma_convert_frames(void* pOut, ma_format formatOut, ma_uint32 channelsOut, ma_uint32 sampleRateOut, const void* pIn, ma_format formatIn, ma_uint32 channelsIn, ma_uint32 sampleRateIn, ma_uint64 frameCount);
 ma_uint64 ma_convert_frames_ex(void* pOut, ma_format formatOut, ma_uint32 channelsOut, ma_uint32 sampleRateOut, ma_channel channelMapOut[MA_MAX_CHANNELS], const void* pIn, ma_format formatIn, ma_uint32 channelsIn, ma_uint32 sampleRateIn, ma_channel channelMapIn[MA_MAX_CHANNELS], ma_uint64 frameCount);