misc spelling/wording/grammar fixes

Originally committed as revision 15296 to svn://svn.ffmpeg.org/ffmpeg/trunk

1 files changed, 9 insertions, 9 deletions

diff --git a/libavcodec/ra144.c b/libavcodec/ra144.c
index d2d1d46725..83ad0b0b50 100644
--- a/libavcodec/ra144.c
+++ b/libavcodec/ra144.c
@@ -38,16 +38,16 @@ typedef struct {
     unsigned int     lpc_tables[2][10];
 
     /** LPC coefficients: lpc_coef[0] is the coefficients of the current frame
-     *  and lpc_coef[1] of the previous one */
+     *  and lpc_coef[1] of the previous one. */
     unsigned int    *lpc_coef[2];
 
     unsigned int     lpc_refl_rms[2];
 
-    /** the current subblock padded by the last 10 values of the previous one*/
+    /** The current subblock padded by the last 10 values of the previous one. */
     int16_t curr_sblock[50];
 
-    /** adaptive codebook. Its size is two units bigger to avoid a
-     *  buffer overflow */
+    /** Adaptive codebook, its size is two units bigger to avoid a
+     *  buffer overflow. */
     uint16_t adapt_cb[146+2];
 } RA144Context;
 
@@ -218,7 +218,7 @@ static void int_to_int16(int16_t *out, const int *inp)
  * Evaluate the reflection coefficients from the filter coefficients.
  * Does the inverse of the eval_coefs() function.
  *
- * @return 1 if one of the reflection coefficients is of magnitude greater than
+ * @return 1 if one of the reflection coefficients is greater than
  *         4095, 0 if not.
  */
 static int eval_refl(int *refl, const int16_t *coefs, RA144Context *ractx)
@@ -265,14 +265,14 @@ static int interp(RA144Context *ractx, int16_t *out, int a,
     int b = NBLOCKS - a;
     int i;
 
-    // Interpolate block coefficients from the this frame forth block and
-    // last frame forth block
+    // Interpolate block coefficients from the this frame's forth block and
+    // last frame's forth block.
     for (i=0; i<30; i++)
         out[i] = (a * ractx->lpc_coef[0][i] + b * ractx->lpc_coef[1][i])>> 2;
 
     if (eval_refl(work, out, ractx)) {
         // The interpolated coefficients are unstable, copy either new or old
-        // coefficients
+        // coefficients.
         int_to_int16(out, ractx->lpc_coef[copyold]);
         return rescale_rms(ractx->lpc_refl_rms[copyold], energy);
     } else {
@@ -280,7 +280,7 @@ static int interp(RA144Context *ractx, int16_t *out, int a,
     }
 }
 
-/** Uncompress one block (20 bytes -> 160*2 bytes) */
+/** Uncompress one block (20 bytes -> 160*2 bytes). */
 static int ra144_decode_frame(AVCodecContext * avctx, void *vdata,
                               int *data_size, const uint8_t *buf, int buf_size)
 {