Correct a couple of typos

Originally committed as revision 14176 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavcodec/acelp_vectors.h

@@ -66,7 +66,7 @@ extern const uint8_t ff_fc_4pulses_8bits_track_4[32];
  * \note (EE) Reference G.729D code also uses gray decoding for each
  *            pulse index before looking up the value in the table.
  *
- * Used in G.729 @6.4k (with gray coding), AMD @5.9k (without gray coding)
+ * Used in G.729 @6.4k (with gray coding), AMR @5.9k (without gray coding)
  */
 extern const uint8_t ff_fc_2pulses_9bits_track1[16];
 extern const uint8_t ff_fc_2pulses_9bits_track1_gray[16];

libavcodec/lsp.h

@@ -37,7 +37,7 @@
  * \param lsfq_max maximum allowed LSF value
  * \param lp_order LP filter order
  */
-void ff_acelp_reorder_lsf(int16_t* lsfq, int lsfq_min_distance, int lsqf_min, int lsfq_max, int lp_order);
+void ff_acelp_reorder_lsf(int16_t* lsfq, int lsfq_min_distance, int lsfq_min, int lsfq_max, int lp_order);
 
 /**
  * \brief Convert LSF to LSP