Fix miscellaneous typos.

Found via `codespell -q 3`

src/flac/main.c

@@ -1520,7 +1520,7 @@ void show_explain(void)
 	printf("             mean that FILE is actually a URL to an image, though this use is\n");
 	printf("             discouraged.\n");
 	printf("           DESCRIPTION is optional; the default is an empty string\n");
-	printf("           The next part specfies the resolution and color information.  If\n");
+	printf("           The next part specifies the resolution and color information.  If\n");
 	printf("             the MIME-TYPE is image/jpeg, image/png, or image/gif, you can\n");
 	printf("             usually leave this empty and they can be detected from the file.\n");
 	printf("             Otherwise, you must specify the width in pixels, height in pixels,\n");
@@ -1610,7 +1610,7 @@ void show_explain(void)
 	printf("                                     does nothing if using -l 0\n");
 	printf("  -q, --qlp-coeff-precision=#        Specify precision in bits of quantized\n");
 	printf("                                     linear-predictor coefficients; 0 => let\n");
-	printf("                                     encoder decide (the minimun is %u, the\n", FLAC__MIN_QLP_COEFF_PRECISION);
+	printf("                                     encoder decide (the minimum is %u, the\n", FLAC__MIN_QLP_COEFF_PRECISION);
 	printf("                                     default is -q 0)\n");
 	printf("  -r, --rice-partition-order=[#,]#   Set [min,]max residual partition order\n");
 	printf("                                     (# is 0 to 15 inclusive; min defaults to 0;\n");

src/libFLAC++/libFLAC++.m4

@@ -97,7 +97,7 @@ int main ()
        echo "*** If you have an old version installed, it is best to remove it, although"
        echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH"],
        [ echo "*** The test program failed to compile or link. See the file config.log for the"
-       echo "*** exact error that occured. This usually means libFLAC++ was incorrectly installed"
+       echo "*** exact error that occurred. This usually means libFLAC++ was incorrectly installed"
        echo "*** or that you have moved libFLAC++ since it was installed. In the latter case, you"
        echo "*** may want to edit the libFLAC++-config script: $LIBFLACPP_CONFIG" ])
        CFLAGS="$ac_save_CFLAGS"

src/libFLAC/bitreader.c

@@ -173,7 +173,7 @@ static FLAC__bool bitreader_read_from_client_(FLAC__BitReader *br)
 
 	/* before reading, if the existing reader looks like this (say brword is 32 bits wide)
 	 *   bitstream :  11 22 33 44 55            br->words=1 br->bytes=1 (partial tail word is left-justified)
-	 *   buffer[BE]:  11 22 33 44 55 ?? ?? ??   (shown layed out as bytes sequentially in memory)
+	 *   buffer[BE]:  11 22 33 44 55 ?? ?? ??   (shown laid out as bytes sequentially in memory)
 	 *   buffer[LE]:  44 33 22 11 ?? ?? ?? 55   (?? being don't-care)
 	 *                               ^^-------target, bytes=3
 	 * on LE machines, have to byteswap the odd tail word so nothing is

src/libFLAC/libFLAC.m4

@@ -98,7 +98,7 @@ int main ()
        echo "*** If you have an old version installed, it is best to remove it, although"
        echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH"],
        [ echo "*** The test program failed to compile or link. See the file config.log for the"
-       echo "*** exact error that occured. This usually means libFLAC was incorrectly installed"
+       echo "*** exact error that occurred. This usually means libFLAC was incorrectly installed"
        echo "*** or that you have moved libFLAC since it was installed. In the latter case, you"
        echo "*** may want to edit the libFLAC-config script: $LIBFLAC_CONFIG" ])
        CFLAGS="$ac_save_CFLAGS"

src/libFLAC/ogg_decoder_aspect.c

@@ -111,7 +111,7 @@ FLAC__OggDecoderAspectReadStatus FLAC__ogg_decoder_aspect_read_callback_wrapper(
 	 * decoder will eventually call the read callback to supply some data,
 	 * but how much it asks for depends on how much free space it has in
 	 * its internal buffer.  It does not try to grow its internal buffer
-	 * to accomodate a whole frame because then the internal buffer size
+	 * to accommodate a whole frame because then the internal buffer size
 	 * could not be limited, which is necessary in embedded applications.
 	 *
 	 * Ogg however grows its internal buffer until a whole page is present;

src/libFLAC/stream_decoder.c

@@ -3020,7 +3020,7 @@ FLAC__bool seek_to_absolute_sample_(FLAC__StreamDecoder *decoder, FLAC__uint64 s
 	 * min_blocksize might be zero.
 	 */
 	else if(min_blocksize == max_blocksize && min_blocksize > 0) {
-		/* note there are no () around 'bps/8' to keep precision up since it's an integer calulation */
+		/* note there are no () around 'bps/8' to keep precision up since it's an integer calculation */
 		approx_bytes_per_frame = min_blocksize * channels * bps/8 + 64;
 	}
 	else

src/libFLAC/stream_encoder.c

@@ -650,7 +650,7 @@ static FLAC__StreamEncoderInitStatus init_stream_internal_(
 		encoder->protected_->loose_mid_side_stereo = false;
 
 	if(encoder->protected_->bits_per_sample >= 32)
-		encoder->protected_->do_mid_side_stereo = false; /* since we currenty do 32-bit math, the side channel would have 33 bps and overflow */
+		encoder->protected_->do_mid_side_stereo = false; /* since we currently do 32-bit math, the side channel would have 33 bps and overflow */
 
 	if(encoder->protected_->bits_per_sample < FLAC__MIN_BITS_PER_SAMPLE || encoder->protected_->bits_per_sample > FLAC__REFERENCE_CODEC_MAX_BITS_PER_SAMPLE)
 		return FLAC__STREAM_ENCODER_INIT_STATUS_INVALID_BITS_PER_SAMPLE;
@@ -1913,7 +1913,7 @@ FLAC_API FLAC__bool FLAC__stream_encoder_set_metadata(FLAC__StreamEncoder *encod
 }
 
 /*
- * These three functions are not static, but not publically exposed in
+ * These three functions are not static, but not publicly exposed in
  * include/FLAC/ either.  They are used by the test suite.
  */
 FLAC_API FLAC__bool FLAC__stream_encoder_disable_constant_subframes(FLAC__StreamEncoder *encoder, FLAC__bool value)

src/metaflac/usage.c

@@ -192,7 +192,7 @@ int long_usage(const char *message, ...)
 	fprintf(out, "             mean that FILE is actually a URL to an image, though this use is\n");
 	fprintf(out, "             discouraged.\n");
 	fprintf(out, "           DESCRIPTION is optional; the default is an empty string\n");
-	fprintf(out, "           The next part specfies the resolution and color information.  If\n");
+	fprintf(out, "           The next part specifies the resolution and color information.  If\n");
 	fprintf(out, "             the MIME-TYPE is image/jpeg, image/png, or image/gif, you can\n");
 	fprintf(out, "             usually leave this empty and they can be detected from the file.\n");
 	fprintf(out, "             Otherwise, you must specify the width in pixels, height in pixels,\n");

src/plugin_xmms/configure.c

@@ -46,7 +46,7 @@
 #include "locale_hack.h"
 
 /*
- * Initialize Global Valueable
+ * Initialize Global Variable
  */
 flac_config_t flac_cfg = {
 	/* title */

src/plugin_xmms/tag.c

@@ -43,7 +43,7 @@
 /*
  * Function local__extname (filename)
  *
- *    Return pointer within filename to its extenstion, or NULL if
+ *    Return pointer within filename to its extension, or NULL if
  *    filename has no extension.
  *
  */

src/test_libFLAC/md5.c

@@ -169,7 +169,7 @@ static FLAC__bool test_md5_codec(void)
 	FLAC__int32 arrays[MAX_CHANNEL_COUNT][MD5_SAMPLE_COUNT], *pointer[MAX_CHANNEL_COUNT], **signal;
 	uint32_t chan, byte_size, seed = 0x12345679;
 
-	/* Set up signal data using a trival Linear Congruent PRNG. */
+	/* Set up signal data using a trivial Linear Congruent PRNG. */
 	signal = &pointer[0];
 	for (chan = 0 ; chan < MAX_CHANNEL_COUNT ; chan ++) {
 		uint32_t k;