Typo fixes

src/libespeak-ng/voices.c

 		voice->height[pk] = default_heights[pk]*2;
 		voice->width[pk] = default_widths[pk]*2;
 		voice->breath[pk] = 0;
-		voice->breathw[pk] = breath_widths[pk]; // default breath formant woidths
+		voice->breathw[pk] = breath_widths[pk]; // default breath formant widths
 		voice->freqadd[pk] = 0;
 
 		// adjust formant smoothing depending on sample rate

src/libespeak-ng/wavegen.c

 	for (pk = 1; pk < N_PEAKS; pk++) {
 		if (wvoice->breath[pk] != 0) {
 			// breath[0] indicates that some breath formants are needed
-			// set the freq from the current ynthesis formant and the width from the voice data
+			// set the freq from the current synthesis formant and the width from the voice data
 			setresonator(&rbreath[pk], peaks[pk].freq >> 16, wvoice->breathw[pk], 0);
 		}
 	}
 			for (h = 1; h < N_LOWHARM && h <= maxh2 && h <= maxh; h++)
 				harmspect[h] += harm_inc[h];
 
-			// bring automctic gain control back towards unity
+                       // bring automatic gain control back towards unity
 			if (agc < 256) agc++;
 		}