diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index e0825b85..6e585543 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -3,7 +3,7 @@ sc_usb_audio Change Log
 
 7.0.2
 -----
-    - ADDED:      I2S output down-sampling (I2S_DOWNSAMPLE_FACTOR_OUT)
+    - ADDED:      I2S output up-sampling (I2S_UPSAMPLE_FACTOR_OUT)
     - CHANGE:     Rename I2S input down-sampling (I2S_DOWNSAMPLE_FACTOR to I2S_DOWNSAMPLE_FACTOR_IN)
 
 7.0.1
diff --git a/module_usb_audio/audio_io/audio_io.xc b/module_usb_audio/audio_io/audio_io.xc
index c8da427b..7ca02a8a 100755
--- a/module_usb_audio/audio_io/audio_io.xc
+++ b/module_usb_audio/audio_io/audio_io.xc
@@ -810,7 +810,7 @@ int i2sOutUpsamplingCounter = 0;
 #if (NUM_PDM_MICS > 0)
                 if ((I2S_DOWNSAMPLE_FACTOR_IN - 1) == i2sInDownsamplingCounter)
                 {
-                    /* Get samples from PDM->PCM comverter */
+                    /* Get samples from PDM->PCM converter */
                     c_pdm_pcm <: 1;
                     master
                     {
diff --git a/module_usb_audio/devicedefines.h b/module_usb_audio/devicedefines.h
index a7b6a771..ee8f3438 100644
--- a/module_usb_audio/devicedefines.h
+++ b/module_usb_audio/devicedefines.h
@@ -143,7 +143,7 @@
 #define I2S_UPSAMPLE_FACTOR_OUT (1)
 #else
     #if (I2S_UPSAMPLE_FACTOR_OUT != 3) && (I2S_UPSAMPLE_FACTOR_OUT != 1)
-        #error Unsupported I2S input upsampling configuration
+        #error Unsupported I2S output upsampling configuration
     #endif
 #endif