Minor style changes

Original CL=577007

Tested on trybots.

BUG=None
TEST=None

Review URL: https://webrtc-codereview.appspot.com/637007

git-svn-id: http://webrtc.googlecode.com/svn/trunk@2362 4adac7df-926f-26a2-2b94-8c16560cd09d
diff --git a/src/modules/audio_coding/main/source/acm_generic_codec.h b/src/modules/audio_coding/main/source/acm_generic_codec.h
index e26a291..c138ed9 100644
--- a/src/modules/audio_coding/main/source/acm_generic_codec.h
+++ b/src/modules/audio_coding/main/source/acm_generic_codec.h
@@ -1068,8 +1068,8 @@
     // Outputs:
     //   -bitStream          : pointer to a buffer where the bit-stream is
     //                         written to.
-    //   -bitStreamLenByte   : the length of the bit-stream in byte, a negative
-    //                         value indicates error.
+    //   -bitStreamLenByte   : the length of the bit-stream in bytes,
+    //                         a negative value indicates error.
     //
     // Return value:
     //   -1 if failed,
diff --git a/src/modules/audio_coding/main/source/acm_speex.cc b/src/modules/audio_coding/main/source/acm_speex.cc
index d3e1082..7c0a717 100644
--- a/src/modules/audio_coding/main/source/acm_speex.cc
+++ b/src/modules/audio_coding/main/source/acm_speex.cc
@@ -52,7 +52,7 @@
 namespace webrtc {
 
 #ifndef WEBRTC_CODEC_SPEEX
-ACMSPEEX::ACMSPEEX(WebRtc_Word16 /* codecID*/)
+ACMSPEEX::ACMSPEEX(WebRtc_Word16 /* codecID */)
     : _encoderInstPtr(NULL),
       _decoderInstPtr(NULL),
       _complMode(0),
@@ -418,7 +418,7 @@
 
     // Fill up the structure by calling
     // "SET_CODEC_PAR" & "SET_SPEEX_FUNCTION."
-    // Then call NetEQ to add the codec to it's
+    // Then call NetEQ to add the codec to its
     // database.
 
     switch(_samplingFrequency)