spelling fixes in comments

i.e. occurred labeled Huffman

diff --git a/lib/common/mem.h b/lib/common/mem.h
index 1c223fe5e50cd9eff438a106e0c1927f3aa62883..7a3f72141611ee6e3252f5e94329b4febf949671 100644 (file)
--- a/lib/common/mem.h
+++ b/lib/common/mem.h
@@ -76,11 +76,11 @@ MEM_STATIC void MEM_check(void) { MEM_STATIC_ASSERT((sizeof(size_t)==4) || (size
  * Unfortunately, on some target/compiler combinations, the generated assembly is sub-optimal.
  * The below switch allow to select different access method for improved performance.
  * Method 0 (default) : use `memcpy()`. Safe and portable.
- * Method 1 : `__packed` statement. It depends on compiler extension (ie, not portable).
+ * Method 1 : `__packed` statement. It depends on compiler extension (i.e., not portable).
  *            This method is safe if your compiler supports it, and *generally* as fast or faster than `memcpy`.
  * Method 2 : direct access. This method is portable but violate C standard.
  *            It can generate buggy code on targets depending on alignment.
- *            In some circumstances, it's the only known way to get the most performance (ie GCC + ARMv6)
+ *            In some circumstances, it's the only known way to get the most performance (i.e. GCC + ARMv6)
  * See http://fastcompression.blogspot.fr/2015/08/accessing-unaligned-memory.html for details.
  * Prefer these methods in priority order (0 > 1 > 2)
  */

diff --git a/lib/common/threading.h b/lib/common/threading.h
index 74b2ec0421dbf44b62987bd33aa872e0c04c84f6..c0086139ea33c9536c6d43f6943e7cf6bb39254c 100644 (file)
--- a/lib/common/threading.h
+++ b/lib/common/threading.h
@@ -73,7 +73,7 @@ int _pthread_join(pthread_t* thread, void** value_ptr);
  */
 
 
-#elif defined(ZSTD_MULTITHREAD)   /* posix assumed ; need a better detection mathod */
+#elif defined(ZSTD_MULTITHREAD)   /* posix assumed ; need a better detection method */
 /* ===   POSIX Systems   === */
 #  include <pthread.h>
 

diff --git a/lib/compress/huf_compress.c b/lib/compress/huf_compress.c
index bf464daaf3b4fe84f40c8988a403438035e170e5..7869ccf64f380030edce553c98dd1888e0dc00cb 100644 (file)
--- a/lib/compress/huf_compress.c
+++ b/lib/compress/huf_compress.c
@@ -127,7 +127,7 @@ struct HUF_CElt_s {
 };   /* typedef'd to HUF_CElt within "huf.h" */
 
 /*! HUF_writeCTable() :
-    `CTable` : huffman tree to save, using huf representation.
+    `CTable` : Huffman tree to save, using huf representation.
     @return : size of saved CTable */
 size_t HUF_writeCTable (void* dst, size_t maxDstSize,
                         const HUF_CElt* CTable, U32 maxSymbolValue, U32 huffLog)

diff --git a/lib/compress/zstd_compress.c b/lib/compress/zstd_compress.c
index 91e81d9c236512e622cb92a6ebaa9378205ee4c2..924189b0cddb987ffacea9bd3f262cdcec0a843e 100644 (file)
--- a/lib/compress/zstd_compress.c
+++ b/lib/compress/zstd_compress.c
@@ -1752,7 +1752,7 @@ static size_t ZSTD_BtFindBestMatch_selectMLS_extDict (
 #define NEXT_IN_CHAIN(d, mask)   chainTable[(d) & mask]
 
 /* Update chains up to ip (excluded)
-   Assumption : always within prefix (ie. not within extDict) */
+   Assumption : always within prefix (i.e. not within extDict) */
 FORCE_INLINE
 U32 ZSTD_insertAndFindFirstIndex (ZSTD_CCtx* zc, const BYTE* ip, U32 mls)
 {

diff --git a/lib/compress/zstd_opt.h b/lib/compress/zstd_opt.h
index 8862bbd6b2abdee82e3bedf789179c34f0e18120..ac418b61c8341f56b2a2a98df0c9b46cf8a6993e 100644 (file)
--- a/lib/compress/zstd_opt.h
+++ b/lib/compress/zstd_opt.h
@@ -203,7 +203,7 @@ MEM_STATIC void ZSTD_updatePrice(seqStore_t* seqStorePtr, U32 litLength, const B
 
 
 /* Update hashTable3 up to ip (excluded)
-   Assumption : always within prefix (ie. not within extDict) */
+   Assumption : always within prefix (i.e. not within extDict) */
 FORCE_INLINE
 U32 ZSTD_insertAndFindFirstIndexHash3 (ZSTD_CCtx* zc, const BYTE* ip)
 {

diff --git a/lib/decompress/huf_decompress.c b/lib/decompress/huf_decompress.c
index a342dfb1e4ae003440794d11b8dfae1658caa081..889a22a8c8c7b05def84a955ce3692a244e231fe 100644 (file)
--- a/lib/decompress/huf_decompress.c
+++ b/lib/decompress/huf_decompress.c
@@ -102,7 +102,7 @@ size_t HUF_readDTableX2 (HUF_DTable* DTable, const void* src, size_t srcSize)
 
     /* Table header */
     {   DTableDesc dtd = HUF_getDTableDesc(DTable);
-        if (tableLog > (U32)(dtd.maxTableLog+1)) return ERROR(tableLog_tooLarge);   /* DTable too small, huffman tree cannot fit in */
+        if (tableLog > (U32)(dtd.maxTableLog+1)) return ERROR(tableLog_tooLarge);   /* DTable too small, Huffman tree cannot fit in */
         dtd.tableType = 0;
         dtd.tableLog = (BYTE)tableLog;
         memcpy(DTable, &dtd, sizeof(dtd));

diff --git a/lib/decompress/zstd_decompress.c b/lib/decompress/zstd_decompress.c
index 404d0b83dd18d44f047c8ab74b3b3f9991521a7c..eda8b9dd50f9f4e29d6385d5afceef16303abd1b 100644 (file)
--- a/lib/decompress/zstd_decompress.c
+++ b/lib/decompress/zstd_decompress.c
@@ -310,7 +310,7 @@ size_t ZSTD_getFrameParams(ZSTD_frameParams* fparamsPtr, const void* src, size_t
 *   compatible with legacy mode
 *   @return : decompressed size of the single frame pointed to be `src` if known, otherwise
 *             - ZSTD_CONTENTSIZE_UNKNOWN if the size cannot be determined
-*             - ZSTD_CONTENTSIZE_ERROR if an error occured (e.g. invalid magic number, srcSize too small) */
+*             - ZSTD_CONTENTSIZE_ERROR if an error occurred (e.g. invalid magic number, srcSize too small) */
 unsigned long long ZSTD_getFrameContentSize(const void *src, size_t srcSize)
 {
 #if defined(ZSTD_LEGACY_SUPPORT) && (ZSTD_LEGACY_SUPPORT==1)
@@ -1049,7 +1049,7 @@ size_t ZSTD_execSequence(BYTE* op,
     if (sequence.offset < 8) {
         /* close range match, overlap */
         static const U32 dec32table[] = { 0, 1, 2, 1, 4, 4, 4, 4 };   /* added */
-        static const int dec64table[] = { 8, 8, 8, 7, 8, 9,10,11 };   /* substracted */
+        static const int dec64table[] = { 8, 8, 8, 7, 8, 9,10,11 };   /* subtracted */
         int const sub2 = dec64table[sequence.offset];
         op[0] = match[0];
         op[1] = match[1];
@@ -1270,7 +1270,7 @@ size_t ZSTD_execSequenceLong(BYTE* op,
     if (sequence.offset < 8) {
         /* close range match, overlap */
         static const U32 dec32table[] = { 0, 1, 2, 1, 4, 4, 4, 4 };   /* added */
-        static const int dec64table[] = { 8, 8, 8, 7, 8, 9,10,11 };   /* substracted */
+        static const int dec64table[] = { 8, 8, 8, 7, 8, 9,10,11 };   /* subtracted */
         int const sub2 = dec64table[sequence.offset];
         op[0] = match[0];
         op[1] = match[1];

diff --git a/lib/zstd.h b/lib/zstd.h
index a71867837b557e2ff40e099340d4b569474fc0e2..c0a1c7d1c22ef06fc2dabc0310ee48a0cf9311f1 100644 (file)
--- a/lib/zstd.h
+++ b/lib/zstd.h
@@ -39,7 +39,7 @@ extern "C" {
   zstd, short for Zstandard, is a fast lossless compression algorithm, targeting real-time compression scenarios
   at zlib-level and better compression ratios. The zstd compression library provides in-memory compression and
   decompression functions. The library supports compression levels from 1 up to ZSTD_maxCLevel() which is 22.
-  Levels >= 20, labelled `--ultra`, should be used with caution, as they require more memory.
+  Levels >= 20, labeled `--ultra`, should be used with caution, as they require more memory.
   Compression can be done in:
     - a single step (described as Simple API)
     - a single step, reusing a context (described as Explicit memory management)
@@ -416,7 +416,7 @@ ZSTDLIB_API size_t ZSTD_getFrameCompressedSize(const void* src, size_t srcSize);
 *       to `ZSTD_frameHeaderSize_max` is guaranteed to be large enough in all cases.
 *   @return : decompressed size of the frame pointed to be `src` if known, otherwise
 *             - ZSTD_CONTENTSIZE_UNKNOWN if the size cannot be determined
-*             - ZSTD_CONTENTSIZE_ERROR if an error occured (e.g. invalid magic number, srcSize too small) */
+*             - ZSTD_CONTENTSIZE_ERROR if an error occurred (e.g. invalid magic number, srcSize too small) */
 ZSTDLIB_API unsigned long long ZSTD_getFrameContentSize(const void *src, size_t srcSize);
 
 /*! ZSTD_findDecompressedSize() :