diff --git a/loader/dmo/dmo_guids.h b/loader/dmo/dmo_guids.h
index 3fe6d1c942..56dffbe79b 100644
--- a/loader/dmo/dmo_guids.h
+++ b/loader/dmo/dmo_guids.h
@@ -23,7 +23,7 @@ extern const GUID DMOCATEGORY_AUDIO_CAPTURE_EFFECT;
 // Matches KSNODETYPE_ACOUSTIC_ECHO_CANCEL
 extern const GUID DMOCATEGORY_ACOUSTIC_ECHO_CANCEL;
 
-// Noise Supression
+// Noise Suppression
 // Matches KSNODETYPE_AUDIO_NOISE_SUPPRESS
 extern const GUID DMOCATEGORY_AUDIO_NOISE_SUPPRESS;
 
diff --git a/tremor/framing.c b/tremor/framing.c
index 65b5b41991..c0f558ad26 100644
--- a/tremor/framing.c
+++ b/tremor/framing.c
@@ -629,7 +629,7 @@ long ogg_sync_pageseek(ogg_sync_state *oy,ogg_page *og){
 }
 
 /* sync the stream and get a page.  Keep trying until we find a page.
-   Supress 'sync errors' after reporting the first.
+   Suppress 'sync errors' after reporting the first.
 
    return values:
    -1) recapture (hole in data)