Update Opus to 1.0.2.

silk/SigProc_FIX.h

Index: silk/SigProc_FIX.h
diff --git a/silk/SigProc_FIX.h b/silk/SigProc_FIX.h
index 72ec26a67f2f44a3c1285f701a2cd591e0a77da9..daa5fd043e865eca2ce21c156ce646e4a4a43787 100644
--- a/silk/SigProc_FIX.h
+++ b/silk/SigProc_FIX.h
@@ -313,7 +313,7 @@ void silk_burg_modified(
     opus_int32                  A_Q16[],            /* O    Prediction coefficients (length order)                      */
     const opus_int16            x[],                /* I    Input signal, length: nb_subfr * ( D + subfr_length )       */
     const opus_int32            minInvGain_Q30,     /* I    Inverse of max prediction gain                              */
-    const opus_int              subfr_length,       /* I    Input signal subframe length (incl. D preceeding samples)   */
+    const opus_int              subfr_length,       /* I    Input signal subframe length (incl. D preceding samples)    */
     const opus_int              nb_subfr,           /* I    Number of subframes stacked in x                            */
     const opus_int              D                   /* I    Order                                                       */
 );
@@ -379,7 +379,7 @@ static inline opus_int32 silk_ROR32( opus_int32 a32, opus_int rot )
     }
 }
 
-/* Allocate opus_int16 alligned to 4-byte memory address */
+/* Allocate opus_int16 aligned to 4-byte memory address */
 #if EMBEDDED_ARM
 #define silk_DWORD_ALIGN __attribute__((aligned(4)))
 #else